Note: Codes in this chapter are not intended as primary codes
Y01Replacement of organ NOC Note: Principal category, extended at Y19
Y01.1 Autoreplacement of organ NOC Y01.2 Alloreplacement of organ NOC Y01.3 Xenoreplacement of organ NOC Y01.4 Alloreplacement of organ from cadaver heart beating NOC Y01.5 Alloreplacement of organ from cadaver heart non-beating NOC Y01.6 Alloreplacement of organ from cadaver NOC Y01.7 Total replacement of organ NOC Y01.8 Other specified Y01.9 Unspecified
Y02Placement of prosthesis in organ NOC Excludes: Placement of stent in organ NOC (Y14)
Y02.1 Implantation of prosthesis into organ NOC Y02.2 Insertion of prosthesis into organ NOC Y02.8 Other specified Y02.9 Unspecified
Y03Attention to prosthesis in organ NOC Excludes: Attention to stent in organ NOC (Y15)
Y03.1 Maintenance of prosthesis in organ NOC Includes: Flushing of catheters NOC Programming and re-programming of implanted devices Refilling of pumps NOC
Y03.2 Renewal of prosthesis in organ NOC Y03.3 Correction of displacement of prosthesis NOC Y03.4 Other resiting of prosthesis in organ NOC Y03.5 Conversion to prosthesis in organ NOC Y03.6 Adjustment to prosthesis in organ NOC Y03.7 Removal of prosthesis from organ NOC Y03.8 Other specified Y03.9 Unspecified
Y04Replantation of organ NOC Y04.1 Microvascular reattachment of organ NOC Y04.8 Other specified Y04.9 Unspecified
Y05Excision of organ NOC Y05.1 Total excision of organ NOC Y05.2 Partial excision of organ NOC Y05.3 Excision of sinus tract from organ NOC Includes: Excision of fistula from organ NOC
Note: Site specific chapter related code can be used only when precise identification of organ from which sinus tract or fistula originates is given This does not include skin of site of original operation otherwise X55.8 should be used
Y05.4 Ex vivo resection of organ NOC Includes: Ante situm hypothermic resection of organ NOC
Y05.5 Debridement of organ NOC Y05.6 Enucleation of organ NOC Y05.8 Other specified Y05.9 Unspecified
Y06Excision of lesion of organ NOC Y06.1 Marsupialisation of organ NOC Y06.2 Deroofing of cyst of organ NOC Y06.3 Enucleation of lesion of organ NOC Y06.4 Excision of scar tissue NOC Y06.5 Gamma wave excision of lesion of organ NOC Y06.6 Vacuum excision of lesion of organ NOC Includes: Vacuum assisted excision of lesion of organ NOC
Y06.7 Radiofrequency excision of lesion of organ NOC Y06.8 Other specified Y06.9 Unspecified
Y07Obliteration of cavity of organ NOC Y07.1 Ligation of organ NOC Y07.2 Clipping of organ for obliteration of cavity NOC Y07.3 Obliteration of sinus tract from organ NOC Includes: Obliteration of fistula from organ NOC Closure of sinus tract from organ NOC Closure of fistula from organ NOC
Note: Site specific chapter related code can be used only when precise identification of organ from which sinus tract or fistula originates is given This does not include skin of site of original operation otherwise X55.8 should be used
Y07.4 Obliteration of diverticulum of organ NOC Y07.5 Occlusion of organ NOC Y07.8 Other specified Y07.9 Unspecified
Y08Laser therapy to organ NOC Y08.1 Laser excision of organ NOC Y08.2 Laser excision of lesion of organ NOC Y08.3 Laser destruction of organ NOC Y08.4 Laser destruction of lesion of organ NOC Y08.5 Laser modification of organ NOC Y08.6 Laser incision of organ NOC Y08.8 Other specified Y08.9 Unspecified
Y09Chemical destruction of organ NOC Y09.1 Injection of sclerosing substance into organ NOC Includes: Sclerotherapy to organ NOC
Y09.2 Injection of other destructive substance into organ NOC Y09.8 Other specified Y09.9 Unspecified
Y10.3 Steam ablation of organ NOC Includes: Thermal water vapour ablation of organ NOC
Y10.4 Vapourisation of organ NOC Y10.5 Balloon compression of organ NOC Y10.6 Electroporation of organ NOC Includes: Pulsed field ablation of organ NOC
Y10.7 Thermal plasma energy ablation of organ NOC Includes: Thermal plasma energy ablation of lesion of organ NOC
Y10.8 Other specified Y10.9 Unspecified
Y11Other destruction of organ NOC Includes: Other destruction of tissue of organ
Y11.1 Cauterisation of organ NOC Y11.2 Cryotherapy to organ NOC Includes: Cryoablation to organ NOC Cryosurgery to organ NOC
Y11.3 Curettage of organ NOC Y11.4 Radiofrequency controlled thermal destruction of organ NOC Includes: Radiofrequency ablation of organ NOC
Y11.5 Ultrasonic destruction of organ NOC Y11.6 Microwave destruction of organ NOC Y11.7 Gamma wave destruction of organ NOC Y11.8 Other specified Y11.9 Unspecified
Y12Chemical destruction of lesion of organ NOC Y12.1 Injection of sclerosing substance into lesion of organ NOC Includes: Sclerotherapy to lesion of organ NOC
Y12.2 Injection of other destructive substance into lesion of organ NOC Y12.3 Electrochemotherapy to lesion of organ NOC
Y13.1 Cauterisation of lesion of organ NOC Y13.2 Cryotherapy to lesion of organ NOC Includes: Cryoablation to lesion of organ Cryosurgery to lesion of organ NOC
Y13.3 Curettage of lesion of organ NOC Y13.4 Radiofrequency controlled thermal destruction of lesion of organ NOC Includes: Radiofrequency ablation of lesion of organ NOC
Y13.5 Ultrasonic destruction of lesion of organ NOC Y13.6 Photodynamic therapy of lesion of organ NOC Y13.7 Microwave destruction of lesion of organ NOC Y13.8 Other specified Y13.9 Unspecified
Y14Placement of stent in organ NOC Y14.1 Insertion of expanding covered metal stent into organ NOC Y14.2 Insertion of expanding metal stent into organ NOC Y14.3 Insertion of metal stent into organ NOC Y14.4 Insertion of plastic stent into organ NOC Y14.5 Insertion of stent graft into organ NOC Y14.6 Insertion of biodegradable stent into organ NOC Y14.8 Other specified Y14.9 Unspecified
Y15Attention to stent in organ NOC Includes: Attention to stent graft in organ NOC
Y15.1 Maintenance of stent in organ NOC Y15.2 Renewal of stent in organ NOC Y15.3 Correction of displacement of stent NOC Y15.4 Other resiting of stent in organ NOC Y15.5 Conversion to stent in organ NOC Y15.6 Adjustment to stent in organ NOC Y15.7 Removal of stent from organ NOC Y15.8 Other specified Y15.9 Unspecified
Y16Connection of organ NOC Y16.1 Exteriorisation of organ NOC Y16.2 Anastomosis of organ NOC Y16.3 Bypass of organ NOC Y16.8 Other specified Y16.9 Unspecified
Y17.2 Morcellation of lesion of organ NOC Y17.3 Lithotripsy of lesion of organ NOC Excludes: Electrohydraulic lithotripsy of lesion of organ NOC (Y17.6)
Y17.4 Vapourisation of lesion of organ NOC Y17.5 Steam ablation of lesion of organ NOC Includes: Thermal water vapour ablation of lesion of organ NOC
Y17.6 Electrohydraulic lithotripsy of lesion of organ NOC Y17.7 Electroporation of lesion of organ NOC Includes: Pulsed field ablation of lesion of organ NOC
Excludes: Electroporation to lesion of organ with chemotherapy NOC (Y12.3)
Y17.8 Other specified Y17.9 Unspecified
Y18Release of organ NOC Y18.1 Freeing of adhesions of organ NOC Y18.8 Other specified Y18.9 Unspecified
Y19.1 Partial replacement of organ NOC Y19.8 Other specified Y19.9 Unspecified
Y20Biopsy of organ NOC Note: Principal category, extended at Y23
Y20.1 Stereotactic biopsy of lesion of organ NOC Y20.2 Stereotactic biopsy of organ NOC Y20.3 Biopsy of lesion of organ NOC Y20.4 Fine needle aspiration NOC
Y20.5 Percutaneous biopsy NOC Y20.6 Plugged biopsy NOC Y20.7 Vacuum biopsy of lesion of organ NOC Includes: Vacuum assisted biopsy of lesion of organ NOC
Y20.8 Other specified Y20.9 Unspecified
Y21Cytology of organ NOC Y21.1 Brush cytology of organ NOC Y21.8 Other specified Y21.9 Unspecified
Y22.1 Aspiration of haematoma of organ NOC Y22.2 Aspiration of other lesion of organ NOC Y22.3 Irrigation of organ NOC Includes: Lavage of organ NOC Washout of organ NOC
Y23.1 Cryobiopsy of lesion of organ NOC Includes: Cryobiopsy of organ NOC
Y23.8 Other specified Y23.9 Unspecified
Y24Microvascular repair of organ NOC Y24.1 Microvascular reconstruction of organ NOC Y24.2 Attention to microvascular repair of organ NOC Y24.8 Other specified Y24.9 Unspecified
Y25Suture of organ NOC Y25.1 Suture of laceration of organ NOC Y25.2 Resuture of organ NOC Y25.3 Removal of retained suture from organ NOC Y25.4 Removal of other suture from organ NOC Y25.5 Other attention to suture of organ NOC Y25.8 Other specified Y25.9 Unspecified
Y26.1 Reconstruction of organ NOC Y26.2 Plastic repair of organ NOC Y26.3 Stapling of organ NOC Y26.4 Removal of other repair material from organ NOC Y26.5 Other attention to repair of organ NOC Y26.6 Partial removal of mesh from organ NOC Y26.7 Total removal of mesh from organ NOC Y26.8 Other specified Y26.9 Unspecified
Y27.1 Autograft to organ NOC Y27.2 Allograft to organ NOC Y27.3 Xenograft to organ NOC Y27.4 Attention to graft of organ NOC Y27.5 Vein graft NOC Y27.6 Prosthetic graft NOC Y27.8 Other specified Y27.9 Unspecified
Y28.1 Insertion of synthetic mesh into organ NOC Y28.2 Insertion of biological mesh into organ NOC Y28.3 Insertion of composite mesh into organ NOC Y28.4 Insertion of mesh into organ NOC Y28.8 Other specified Y28.9 Unspecified
Y29Removal of foreign body from organ NOC Y29.1 Surgical removal of foreign body from organ NOC Y29.2 Manipulative removal of foreign body from organ NOC Y29.8 Other specified Y29.9 Unspecified
Y30Incision of organ NOC Y30.1 Incision of lesion of organ NOC Y30.8 Other specified Y30.9 Unspecified
Y31Exploration of organ NOC Y31.1 Exploration of sinus tract from organ NOC
Note: Site specific chapter related code can be used only when precise identification of organ from which sinus tract or fistula originates is given This does not include skin of site of original operation otherwise X55.8 should be used
Y31.8 Other specified Y31.9 Unspecified
Y32Re-exploration of organ NOC Y32.1 Re-exploration of organ and surgical arrest of postoperative bleeding NOC Y32.2 Re-exploration of organ and other repair of organ NOC Includes: Re-exploration of organ and resuture of organ NOC
Y32.3 Re-exploration of organ and packing of organ NOC Y32.8 Other specified Y32.9 Unspecified
Y33Puncture of organ NOC Y33.1 Acupuncture of organ NOC Y33.2 Drilling of organ NOC Y33.8 Other specified Y33.9 Unspecified
Y35Introduction of removable radioactive material into organ NOC
Y35.1 Introduction of radioactive caesium into organ NOC Y35.2 Introduction of iridium wire into organ NOC Y35.3 Introduction of radium into organ NOC Y35.4 Introduction of radioactive substance into organ for brachytherapy NOC Y35.5 Insertion of radioactive marker into organ NOC Includes: Insertion of radioactive marker for localisation of lesion
Excludes: Injection of radioactive tracer NOC (Y39.7)
Y35.8 Other specified Y35.9 Unspecified
Y36Introduction of non-removable material into organ NOC
Y36.1 Introduction of gold seeds into organ NOC Y36.2 Introduction of therapeutic implant into organ NOC Y36.3 Radioactive seed implantation NOC Y36.4 Introduction of non-removable radioactive substance into organ for brachytherapy NOC Y36.5 Introduction of biological scaffold into organ NOC
Includes: Introduction of substance into organ using drug-coated balloon NOC
Y37.3 Insertion of wire marker into organ NOC Includes: Insertion of wire for localisation of lesion
Excludes: Introduction of iridium wire into organ NOC (Y35.2)
Y37.4 Insertion of marker into organ NOC Includes: Insertion of marker for localisation of lesion
Excludes: Injection of non-radioactive tracer into organ NOC (Y39.6)
Y37.8 Other specified Y37.9 Unspecified
Y38Injection of therapeutic substance into organ NOC Y38.1 Continuous injection of therapeutic substance into organ NOC Y38.8 Other specified Y38.9 Unspecified
Y39Injection of other substance into organ NOC Y39.1 Injection of radiocontrast substance into sinus tract from organ NOC Includes: Injection of radiocontrast substance into fistula from organ NOC Fistulogram NOC Sinogram NOC
Note: Site specific chapter related code can be used only when precise identification of organ from which sinus tract or fistula originates is given This does not include skin of site of original operation otherwise X55.8 should be used
Y39.2 Other injection of radiocontrast substance into organ NOC Y39.3 Injection of inert substance into organ NOC Y39.4 Lipofilling injection into organ NOC
Y39.6 Injection of non-radioactive tracer into organ NOC Includes: Injection of magnetic liquid tracer into organ NOC Injection of non-radioactive tracer for localisation of lesion
Excludes: Insertion of marker into organ NOC (Y37.4)
Y39.7 Injection of radioactive tracer NOC Includes: Injection of radioactive tracer for localisation of lesion
Excludes: Insertion of radioactive marker into organ NOC (Y35.5)
Y39.8 Other specified Y39.9 Unspecified
Y40Dilation of organ NOC Y40.1 Dilation of stricture of organ NOC Y40.2 Stretching of organ NOC Y40.3 Balloon dilation of organ NOC Y40.8 Other specified Y40.9 Unspecified
Y41Examination of organ NOC Y41.1 Examination of organ under anaesthetic NOC Y41.2 Endoscopic ultrasound staging examination of organ NOC
Y42Manipulation of organ NOC Y42.1 External manipulation of organ NOC Y42.8 Other specified Y42.9 Unspecified
Y44Other methods of operation on organ NOC Y44.1 Evacuation of contents of organ NOC Y44.2 Monitoring of pressure in organ NOC Y44.3 Temporary occlusion of organ NOC
Y44.4 Removal of calculus from organ NOC Y44.5 Pulsed radiofrequency to organ NOC Y44.6 Application of clip to organ NOC Excludes: Clipping of organ for obliteration of cavity NOC (Y07.2)
Excludes: Robotic assisted endoscopic approach to organ (Y85.5) Robotic assisted percutaneous endoscopic approach to body cavity (Y74.3, Y75.3, Y76.5)
Y45.3 Approach to organ under seed marker guided control Y45.4 Approach to organ under microscopic control Includes: Microscopic approach to organ Microsurgical approach to organ
Y45.5 Approach to organ under marker guided control NEC Y45.8 Other specified Y45.9 Unspecified
Includes: Craniotomy approach to contents of cranium
Y46.1 Trans-sphenoidal open approach to contents of cranium Includes: Trans-sphenoidal approach to contents of cranium NEC
Y46.2 Frontal open approach to contents of cranium Includes: Pterional open approach to contents of cranium Supraorbital open approach to contents of cranium
Y46.3 Transoral open approach to contents of cranium Y46.4 Transmastoid open approach to contents of cranium Y46.5 Supratentorial open approach to contents of cranium Y46.6 Infratentorial open approach to contents of cranium Includes: Posterior fossa open approach to contents of cranium Retromastoid open approach to contents of cranium Trans-tentorial open approach to contents of cranium
Y46.7 Craniectomy approach to contents of cranium Y46.8 Other specified Y46.9 Unspecified
Y47.1 Trans-sphenoidal burr hole approach to contents of cranium Y47.2 Frontal burr hole approach to contents of cranium Y47.3 Transoral burr hole approach to contents of cranium Y47.4 Transmastoid burr hole approach to contents of cranium Y47.5 Supratentorial burr hole approach to contents of cranium Y47.6 Infratentorial burr hole approach to contents of cranium Y47.8 Other specified Y47.9 Unspecified
Y48.1 Laminectomy approach to cervical spine Y48.2 Laminectomy approach to thoracic spine Y48.3 Laminectomy approach to lumbar spine Y48.4 Pre-sacral paracoccygeal approach to spine Y48.8 Other specified Y48.9 Unspecified Includes: Laminectomy approach to spine NEC
Excludes: Percutaneous endoscopic approach to thoracic cavity (Y74)
Y49.1 Median sternotomy approach Y49.2 Transthoracic approach to spine Y49.3 Thoracotomy approach NEC Y49.4 Transapical approach to heart Includes: Transventricular approach to heart
Y51.1 Approach to organ through oesophagostomy Y51.2 Approach to organ through gastrostomy Y51.3 Approach to organ through ileostomy Y51.4 Approach to organ through colostomy Includes: Approach to organ through caecostomy Approach to organ through sigmoidostomy
Y51.5 Approach to organ through appendicostomy Y51.8 Other specified Y51.9 Unspecified
Excludes: Percutaneous endoscopic approach to other body cavity (Y76)
Y52.1 Approach to organ through tracheostomy Y52.2 Approach to organ through urethrostomy Y52.3 Approach to organ through cystostomy Y52.4 Peranal transrectal approach to organ Y52.8 Other specified Y52.9 Unspecified
Y53.1 Approach to organ under radiological control Y53.2 Approach to organ under ultrasonic control Excludes: Laparoscopic ultrasonic approach to abdominal cavity (Y75.5) Endoscopic ultrasonic approach to body cavity (Y85.4)
Y53.3 Approach to organ under computed tomography scan control Includes: Approach to organ under stereotactic control
Y53.4 Approach to organ under fluoroscopic control Note: It is not necessary to code in addition approach to organ under image intensifier (Y53.5)
Y53.5 Approach to organ under image intensifier Y53.6 Approach to organ under video control Excludes: Thoracoscopic video-assisted approach to thoracic cavity (Y74.4)
Y53.7 Approach to organ under magnetic resonance imaging control Y53.8 Other specified Y53.9 Unspecified
Y55.1 Harvest of random pattern flap of skin from hand Y55.2 Harvest of random pattern flap of skin from upper arm Y55.3 Harvest of random pattern flap of skin from arm NEC Y55.4 Harvest of random pattern flap of skin from foot Y55.5 Harvest of random pattern flap of skin from thigh Y55.6 Harvest of random pattern flap of skin from leg NEC Y55.8 Other specified Y55.9 Unspecified
Y56Harvest of random pattern flap of skin from other site
Y56.1 Harvest of random pattern flap of skin from head Includes: Harvest of random pattern flap of skin from neck
Y56.2 Harvest of random pattern flap of skin from back Y56.3 Harvest of random pattern flap of skin from chest Y56.4 Harvest of random pattern flap of skin from abdomen Y56.5 Harvest of random pattern flap of skin from penis Includes: Harvest of random pattern flap of skin from prepuce
Y57.1 Harvest of axial pattern flap of skin from forehead Y57.2 Harvest of axial pattern cross lip flap of skin Y57.3 Harvest of axial pattern flap of skin from scapular region Y57.4 Harvest of axial pattern flap of skin from deltopectoral region Y57.5 Harvest of axial pattern flap of skin from inferior epigastric region Y57.6 Harvest of axial pattern flap of skin from groin Y57.8 Other specified Y57.9 Unspecified
Y58.1 Harvest of full thickness skin from post auricular region Y58.2 Harvest of full thickness skin NEC Y58.3 Harvest of split thickness skin Y58.8 Other specified Y58.9 Unspecified
Y59.1 Harvest of temporalis flap of skin and fascia Excludes: Harvest of temporalis fascia (Y60.6)
Y59.2 Harvest of radial artery flap of skin and fascia Y59.3 Harvest of ulnar artery flap of skin and fascia Y59.4 Harvest of lateral arm flap of skin and fascia Y59.5 Harvest of posterior interosseous flap of skin and fascia Y59.6 Harvest of lower leg flap of skin and fascia Y59.8 Other specified Y59.9 Unspecified
Y60Other harvest of fascia Y60.1 Harvest of sheet of fascia from fascia lata
Y60.2 Harvest of fascia from fascia lata NEC Y60.3 Harvest of sheet of fascia from abdominal wall Y60.4 Harvest of fascia from abdominal wall NEC Y60.5 Harvest of sheet of fascia from pleural cavity Y60.6 Harvest of temporalis fascia Excludes: Harvest of temporalis flap of skin and fascia (Y59.1)
Y61.1 Harvest of flap of skin and trapezius muscle Y61.2 Harvest of flap of skin and pectoralis major muscle Y61.3 Harvest of flap of skin and latissimus dorsi muscle Y61.4 Harvest of flap of skin and gluteus maximus muscle Y61.5 Harvest of flap of skin and rectus abdominis muscle Y61.8 Other specified Y61.9 Unspecified
Y62Harvest of flap of skin and muscle of other site
Y62.1 Harvest of flap of skin and sternomastoid muscle Y62.2 Harvest of flap of skin and tensor fasciae latae muscle Y62.3 Harvest of flap of skin and gastrocnemius muscle Y62.8 Other specified Y62.9 Unspecified
Y63.1 Harvest of flap of latissimus dorsi muscle NEC Y63.2 Harvest of flap of serratus anterior muscle Y63.3 Harvest of flap of inferior epigastric muscle Y63.8 Other specified Y63.9 Unspecified
Y64.1 Harvest of flap of temporalis muscle Y64.2 Harvest of flap of gracilis muscle Y64.3 Harvest of flap of gastrocnemius muscle NEC Y64.4 Harvest of flap of soleus muscle Y64.5 Harvest of flap of extensor digitorum brevis muscle Y64.8 Other specified Y64.9 Unspecified
Y65.1 Harvest of palmaris longus tendon Y65.2 Harvest of plantaris tendon Y65.3 Harvest of extensor tendon of toe Y65.4 Harvest of hamstring tendon Y65.5 Harvest of flexor tendon of forearm Includes: Harvest of flexor carpi radialis
Y66.1 Harvest of bone from skull Y66.2 Harvest of bone from rib Y66.3 Harvest of bone from iliac crest Y66.4 Harvest of bone from radius Y66.5 Harvest of bone from ulna Y66.6 Harvest of bone from fibula Y66.7 Harvest of bone marrow
Y68.1 Approach to organ under contrast enhanced ultrasonic control Excludes: Laparoscopic ultrasonic approach to abdominal cavity (Y75.5) Endoscopic ultrasonic approach to body cavity (Y85.4)
Y68.2 Approach to organ under near infrared fluorescence control Includes: Approach to organ under near infrared autofluorescence control Approach to organ under near infrared control NEC
Y68.3 Digital tomosynthesis approach to organ Includes: Tomosynthesis approach to organ
Y68.4 Approach to organ under contrast enhanced x-ray control Y68.5 Approach to organ under navigation guided control Y68.8 Other specified Y68.9 Unspecified
Y69.1 Harvest of omentum Y69.2 Harvest of cartilage from ear Y69.3 Harvest of vein Y69.4 Harvest of cartilage NEC Y69.5 Harvest of buccal mucosa Y69.6 Harvest of lingual mucosa Y69.7 Harvest of artery Y69.8 Other specified Y69.9 Unspecified
Y70Early operations NOC Y70.1 Emergency operations NOC Y70.2 Immediate operations NOC Y70.3 First stage of staged operations NOC
Excludes: Robotic assisted approach to organ NEC (Y45.2) Robotic assisted endoscopic approach to organ (Y85.5)
Y75.4 Hand assisted laparoscopic approach to abdominal cavity Y75.5 Laparoscopic ultrasonic approach to abdominal cavity Excludes: Approach to organ under ultrasonic control NEC (Y53.2)
Y75.8 Other specified Y75.9 Unspecified
Y76Percutaneous endoscopic approach to other body cavity
Y76.3 Code retired - refer to introduction Y76.4 Code retired - refer to introduction Y76.5 Robotic assisted percutaneous endoscopic approach to other body cavity
Y77.1 Approach to hip joint using surgical dislocation of hip joint Includes: Approach to hip joint using osteotomy of the trochanter Approach to hip joint using trochanteric flip
Note: Do not code fixation of trochanter separately
Y77.2 Approach to organ through groin Y77.3 Minimally invasive approach to organ
Excludes: Approach to organ under other control (Y45) Endoscopic approach to body cavity (Y85) Percutaneous endoscopic approach to body cavity (Y74-Y76)
Note: Use a subsidiary code to identify method of image control (Y53)
Y78.1 Arteriotomy approach to organ using image guidance with fluoroscopy Y78.2 Arteriotomy approach to organ using image guidance with computed tomography Y78.3 Arteriotomy approach to organ using image guidance with ultrasound Y78.4 Arteriotomy approach to organ using image guidance with image intensifier Y78.5 Arteriotomy approach to organ using image guidance with video control Y78.6 Arteriotomy approach to organ using image guidance with magnetic resonance imaging control Y78.8 Other specified Y78.9 Unspecified
Y79.1 Transluminal approach to organ through subclavian artery Includes: Transluminal approach to organ through axillary artery
Y79.2 Transluminal approach to organ through brachial artery Y79.3 Transluminal approach to organ through femoral artery Y79.4 Transluminal approach to organ through aortic artery Y79.5 Transluminal approach to organ through radial artery Y79.8 Other specified Y79.9 Unspecified
Y80.1 Inhalation anaesthetic using muscle relaxant Y80.2 Inhalation anaesthetic using endotracheal intubation NEC Y80.3 Inhalation anaesthetic NEC Y80.4 Intravenous anaesthetic NEC Y80.5 Rapid sequence induction of anaesthetic Y80.8 Other specified Y80.9 Unspecified
Y91.1 Megavoltage treatment for complex radiotherapy Y91.2 Megavoltage treatment for simple radiotherapy Y91.3 Superficial or orthovoltage treatment for radiotherapy Y91.4 Megavoltage treatment for adaptive radiotherapy Y91.5 Megavoltage treatment for hypofractionated stereotactic radiotherapy Excludes: Megavoltage treatment for hypofractionated radiotherapy NEC (O44.2)
Y91.6 Intraoperative electron beam radiotherapy Y91.7 Electron beam radiotherapy NEC Y91.8 Other specified Y91.9 Unspecified
Y95.1 Over 20 weeks gestational age Y95.2 From 14 weeks to 20 weeks gestational age Y95.3 From 9 weeks to < 14 weeks gestational age Y95.4 Under 9 weeks gestational age Y95.8 Other specified Y95.9 Unspecified
Y96In vitro fertilisation Y96.1 In vitro fertilisation with donor sperm Y96.2 In vitro fertilisation with donor eggs Y96.3 In vitro fertilisation with intracytoplasmic sperm injection Y96.4 In vitro fertilisation with intracytoplasmic sperm injection and donor egg Y96.5 In vitro fertilisation with pre-implantation for genetic diagnosis Y96.6 In vitro fertilisation with surrogacy Y96.8 Other specified Y96.9 Unspecified
Y97.1 Radiology with pre and post contrast Y97.2 Radiology with pre contrast Y97.3 Radiology with post contrast Y97.8 Other specified Y97.9 Unspecified
Y98.1 Radiology of one body area (or < 20 minutes) Y98.2 Radiology of two body areas Y98.3 Radiology of three body areas (or 20-40 minutes) Y98.4 Radiology of four body areas Y98.5 Radiology of > 4 body areas (or > 40 minutes) Y98.6 Mobile and or intraoperative procedures of any/all body areas Y98.7 Extensive patient repositioning to obtain required image series Y98.8 Other specified Y98.9 Unspecified
Y99.1 Cadaveric donor Y99.2 Live related donor NEC Y99.3 Live unrelated donor Y99.4 ABO incompatible donor Y99.5 Live matched related donor Includes: Live half matched related donor
SUBSIDIARY CLASSIFICATION OF SITES OF OPERATION (CODES Z01-Z99, O11-O14, O16, O28, O30-O31, O33-O34, O36, O42-O43, O45-O47, O50, O52-O53) Note: Codes in this chapter are not intended as primary codes
Z01Tissue of brain Note: Principal category, extended at O46
Z01.1 Tissue of frontal lobe of brain Z01.2 Tissue of temporal lobe of brain Z01.3 Tissue of parietal lobe of brain Z01.4 Tissue of occipital lobe of brain Z01.5 Tissue of cerebellum Z01.6 Tissue of brain stem NEC Z01.7 Cingulate gyrus Z01.8 Specified tissue of brain NEC Z01.9 Tissue of brain NEC
Z02Ventricle of brain Z02.1 Lateral ventricle of brain Z02.2 Third ventricle of brain Z02.3 Fourth ventricle of brain Z02.4 Fifth ventricle of brain Z02.8 Specified ventricle of brain NEC Z02.9 Ventricle of brain NEC
Z05Meninges of brain Z05.1 Suprasellar meninges of brain Z05.2 Meninges of middle fossa Z05.3 Meninges of cerebellopontine angle Z05.4 Meninges of clivus Z05.5 Meninges of foramen magnum Z05.6 Intraventricular meninges of brain Z05.7 Meninges surrounding optic nerve Z05.8 Specified meninges of brain NEC Z05.9 Meninges of brain NEC
Z07Spinal nerve root Z07.1 Spinal nerve root of cervical spine Z07.2 Spinal nerve root of thoracic spine Z07.3 Spinal nerve root of lumbar spine Z07.4 Spinal nerve root of sacral spine Z07.8 Specified spinal nerve root NEC Z07.9 Spinal nerve root NEC
Z08Brachial plexus Z08.1 Medial cord of brachial plexus Z08.2 Lateral cord of brachial plexus Z08.3 Posterior cord of brachial plexus Z08.4 Suprascapular nerve Z08.8 Specified brachial plexus NEC Z08.9 Brachial plexus NEC
Z09Peripheral nerve of arm Z09.1 Circumflex nerve Z09.2 Median nerve Z09.3 Radial nerve Z09.4 Ulnar nerve Z09.5 Posterior interosseous nerve Z09.6 Anterior interosseous nerve Z09.7 Digital nerve of finger Includes: Digital nerve of thumb
Z09.8 Specified peripheral nerve of arm NEC Z09.9 Peripheral nerve of arm NEC
Z10Lumbar plexus Z10.1 Femoral nerve Z10.2 Obturator nerve Z10.3 Lateral cutaneous nerve of thigh Z10.4 Ilioinguinal nerve Z10.5 Iliohypogastric nerve Z10.8 Specified lumbar plexus NEC Z10.9 Lumbar plexus NEC
Z11Sacral plexus Z11.1 Sciatic nerve Z11.2 Sacral nerve Z11.3 Pudendal nerve Z11.8 Specified sacral plexus NEC Z11.9 Sacral plexus NEC
Z12Other nerve Note: Principal category, extended at O52
Z12.2 Posterior tibial nerve Z12.3 Sural nerve Z12.4 Plantar nerve Z12.5 Digital nerve of toe Z12.6 Peripheral nerve of leg NEC Z12.7 Sympathetic nerve Z12.8 Specified other nerve NEC Z12.9 Other nerve NEC Includes: Peripheral nerve NEC
Z13Endocrine gland of neck Z13.1 Thyroid gland Z13.2 Aberrant thyroid tissue Z13.3 Thyroglossal cyst Z13.4 Thyroglossal tract Z13.5 Parathyroid gland Z13.8 Specified endocrine gland of neck NEC Z13.9 Endocrine gland of neck NEC
Z15Breast Z15.1 Upper inner quadrant of breast Z15.2 Upper outer quadrant of breast Z15.3 Lower inner quadrant of breast Z15.4 Lower outer quadrant of breast Z15.5 Axillary tail of breast Z15.6 Nipple Includes: Skin of nipple
Z15.7 Areola Includes: Skin of areola
Z15.8 Specified breast NEC Z15.9 Breast NEC
Z16External structure of eye Z16.1 Orbit Z16.2 Eyebrow Includes: Skin of eyebrow
Z16.3 Canthus Z16.4 Eyelid Includes: Skin of eyelid
Z16.8 Specified external structure of eye NEC Z16.9 External structure of eye NEC
Z17Muscle of eye Includes: Tendon of muscle of eye
Z17.1 Medial rectus muscle of eye Z17.2 Lateral rectus muscle of eye Z17.3 Superior rectus muscle of eye Z17.4 Inferior rectus muscle of eye Z17.5 Superior oblique muscle of eye Z17.6 Inferior oblique muscle of eye Z17.7 Combinations of muscles of eye Z17.8 Specified muscle of eye NEC Z17.9 Muscle of eye NEC
Z18Anterior chamber of eye Z18.1 Conjunctiva NEC Z18.2 Cornea Z18.3 Sclera Z18.4 Iris Z18.5 Conjunctival fornix Z18.8 Specified anterior chamber of eye NEC Z18.9 Anterior chamber of eye NEC
Z19Other part of eye Z19.1 Lens Z19.2 Vitreous body Z19.3 Retina Z19.4 Choroid Z19.8 Specified part of eye NEC Z19.9 Eye NEC
Z20Outer ear Z20.1 External ear Includes: Auricle Pinna Skin of auricle Skin of pinna Skin of external ear
Z20.4 Eardrum Z20.5 Preauricular region Includes: Skin of preauricular region
Z20.6 Postauricular region Includes: Skin of postauricular region
Z20.8 Specified outer ear NEC Z20.9 Outer ear NEC
Z21Other part of ear Z21.1 Ossicle of ear Z21.2 Middle ear Z21.3 Eustachian canal Z21.4 Cochlea Z21.5 Vestibular apparatus Z21.6 Inner ear Z21.8 Specified part of ear NEC Z21.9 Ear NEC
Z22Nose Z22.1 External nose Includes: Skin of external nose
Z22.2 Septum of nose Z22.3 Turbinate of nose Z22.4 Internal nose Z22.5 Adenoid Z22.6 Nasopharynx Includes: Postnasal space
Z27Upper digestive tract Note: Principal category, extended at O11
Z27.1 Oesophagus Z27.2 Stomach Z27.3 Pylorus Z27.4 Duodenum Z27.5 Jejunum Z27.6 Ileum Z27.7 Small intestine Z27.8 Specified upper digestive tract NEC Z27.9 Upper digestive tract NEC
Z28Large intestine Note: Principal category, extended at O30
Z28.1 Appendix Z28.2 Caecum Z28.3 Ascending colon Z28.4 Transverse colon Z28.5 Descending colon Z28.6 Sigmoid colon Z28.7 Colon NEC Z28.8 Specified large intestine NEC Z28.9 Large intestine NEC
Z29Other part of bowel Z29.1 Rectum Z29.2 Anus Z29.3 Perianal tissue Z29.4 Colorectal Includes: Rectosigmoid
Z29.5 Anorectal junction Z29.8 Specified part of bowel NEC Z29.9 Bowel NEC
Z30Biliary tract Note: Principal category, extended at O34
Z30.1 Liver NEC Z30.2 Gall bladder Z30.3 Common bile duct Z30.4 Bile duct NEC Includes: Hepatic duct
Z30.5 Sphincter of Oddi Z30.6 Papilla of Vater Includes: Major duodenal papilla Major papilla
Z30.7 Ampulla of Vater Includes: Biliarypancreatic junction Pancreaticobiliary junction
Z30.8 Specified biliary tract NEC Z30.9 Biliary tract NEC
Z31Other abdominal organ Z31.1 Pancreas Z31.2 Pancreatic duct Z31.3 Spleen Z31.8 Specified abdominal organ NEC Z31.9 Abdominal organ NEC
Z32Valve of heart Z32.1 Mitral valve Z32.2 Aortic valve Z32.3 Tricuspid valve Z32.4 Pulmonary valve Z32.5 Truncal valve Z32.8 Specified valve of heart NEC Z32.9 Valve of heart NEC
Z33Other part of heart Note: Principal category, extended at O43
Z33.1 Septum of atrium Z33.2 Septum of ventricle of heart Z33.3 Wall of heart Z33.4 Coronary artery Z33.5 Pericardium Z33.6 Atrium of heart Z33.7 Ventricle of heart Z33.8 Specified other part of heart NEC Z33.9 Heart NEC
Z34Aorta Note: Principal category, extended at O45
Z34.1 Ascending aorta Z34.2 Aortic arch Z34.3 Descending thoracic aorta Z34.4 Thoracic aorta NEC Z34.5 Suprarenal abdominal aorta Z34.6 Infrarenal abdominal aorta Z34.7 Abdominal aorta NEC Z34.8 Specified aorta NEC Z34.9 Aorta NEC
Z35Cerebral artery Note: Principal category, extended at O28
Z35.1 Anterior cerebral artery Z35.2 Ophthalmic artery Z35.3 Anterior communicating artery Z35.4 Middle cerebral artery Z35.5 Posterior cerebral artery Z35.6 Posterior communicating artery Z35.7 Artery of circle of Willis Z35.8 Specified cerebral artery NEC Z35.9 Cerebral artery NEC
Z36Branch of thoracic aorta Note: Principal category, extended at Z95
Z36.1 Carotid artery NEC Excludes: Specified carotid artery (Z95)
Z39.6 Hepatic vein Z39.7 Adrenal vein Z39.8 Specified vein NEC Z39.9 Vein NEC
Z40Other vascular tissue Z40.1 Pulmonary artery Z40.2 Pulmonary vein Z40.3 Carotid body Z40.4 Jugular body Z40.5 Aortic body Z40.6 Vascular body Z40.7 Artery NEC Z40.8 Specified vascular tissue NEC Z40.9 Vascular tissue NEC
Z45.3 Fetus Z45.4 Placenta Z45.5 Amniotic membrane Z45.8 Specified uterus NEC Z45.9 Uterus NEC
Z46Other female genital tract Z46.1 Fimbria Z46.2 Fallopian tube Z46.3 Ovary Z46.4 Broad ligament of uterus Z46.5 Round ligament of uterus Z46.6 Uterosacral ligament Z46.8 Specified female genital tract NEC Z46.9 Female genital tract NEC
Z47Skin of face Includes: Subcutaneous tissue of face
Excludes: Eyebrow (Z16.2) Skin of eyelid (Z16.4) Skin of external ear (Z20.1) Skin of external nose (Z22.1) Lip (Z25.1)
Z47.1 Skin of forehead Z47.2 Skin of temple Z47.3 Skin of cheek Z47.4 Skin of nasolabial area Z47.5 Skin of chin Z47.8 Specified skin of face NEC Z47.9 Skin of face NEC
Z48Skin of other part of head or neck Includes: Subcutaneous tissue of other part of head or neck
Z48.1 Skin of scalp Z48.2 Skin of neck Z48.8 Skin of specified part of head NEC Z48.9 Skin of head NEC
Z49Skin of trunk Includes: Subcutaneous tissue of trunk
Excludes: Skin of prepuce (Z42.6) Skin of penis (Z42.7) Skin of scrotum (Z43.1) Skin of male perineum (Z43.6) Skin of vulva (Z44.3) Skin of female perineum (Z44.4)
Z54Muscle of shoulder or upper arm Includes: Tendon of muscle of shoulder or upper arm
Z54.1 Deltoid Z54.2 Rotator cuff of shoulder Z54.3 Pectoralis Z54.4 Biceps brachii Includes: Brachial muscle NEC
Z54.5 Triceps brachii Z54.8 Specified muscle of shoulder or upper arm NEC Z54.9 Muscle of shoulder or upper arm NEC
Z55Muscle of forearm Includes: Tendon of muscle of forearm
Z55.1 Flexor muscle of forearm Z55.2 Extensor muscle of forearm Z55.3 Supinator muscle of forearm Z55.4 Pronator muscle of forearm Z55.5 Palmaris longus Z55.8 Specified muscle of forearm NEC Z55.9 Muscle of forearm NEC
Z56Muscle of hand Includes: Tendon of muscle of hand
Z56.1 Flexor pollicis longus Z56.2 Thenar muscle Z56.3 Flexor digitorum superficialis Z56.4 Flexor digitorum profundus Z56.5 Hypothenar muscle Z56.6 Interosseous muscle of hand Includes: Lumbrical muscle of hand
Z56.7 Extensor muscle of hand Z56.8 Specified muscle of hand NEC Z56.9 Muscle of hand NEC
Z57Muscle of hip or thigh Includes: Tendon of muscle of hip or thigh
Z57.1 Gluteus Includes: Short hip rotator muscle
Z57.2 Iliopsoas Z57.3 Quadriceps Z57.4 Adductor muscle of thigh Includes: Adductor muscle of hip
Z57.5 Tensor fasciae latae Z57.6 Biceps femoris Z57.7 Hamstring Z57.8 Specified muscle of hip or thigh NEC Z57.9 Muscle of hip or thigh NEC
Z58Muscle of lower leg Includes: Tendon of lower leg
Z58.1 Triceps surae Includes: Tendo achillis
Z58.2 Peroneus Z58.3 Tibialis posterior Z58.4 Tibialis anterior Z58.5 Extensor hallucis longus Z58.6 Extensor digitorum muscle of foot Z58.7 Infrapatellar tendon Z58.8 Specified muscle of lower leg NEC Z58.9 Muscle of lower leg NEC
Z59Muscle of foot Includes: Tendon of muscle of foot
Z59.1 Flexor hallucis longus Z59.2 Flexor digitorum muscle of foot Z59.3 Short hallux muscle Z59.4 Short sole muscle Z59.5 Interosseous muscle of foot Z59.6 Lumbrical muscle of foot Z59.7 Adductor hallucis muscle of foot Z59.8 Specified muscle of foot NEC Z59.9 Muscle of foot NEC
Z60Other muscle Includes: Tendon of muscle NEC
Z60.1 Muscle of face NEC Excludes: Muscle of mastication (Z60.6)
Z60.2 Muscle of neck Z60.3 Muscle of anterior abdominal wall Z60.4 Muscle of back Z60.5 Muscle of chest Includes: Muscle of thorax
Z68Bone of shoulder girdle Z68.1 Clavicle Z68.2 Acromion process of scapula Z68.3 Coracoid process of scapula Z68.4 Glenoid cavity of scapula Z68.5 Scapula NEC Z68.8 Specified bone of shoulder girdle NEC Z68.9 Bone of shoulder girdle NEC
Z69Humerus Z69.1 Head of humerus Includes: Bicipital groove Proximal humerus NEC
Z69.2 Tuberosity of humerus Includes: Tubercle of humerus
Z69.3 Neck of humerus Z69.4 Mid shaft of humerus Z69.5 Lateral condyle of humerus Z69.6 Medial epicondyle of humerus Z69.7 Lower end of humerus NEC Includes: Articular surface of humerus at elbow Supracondylar region of the humerus NEC
Z69.8 Specified humerus NEC Z69.9 Humerus NEC
Z70Radius Z70.1 Head of radius Z70.2 Neck of radius Z70.3 Shaft of radius NEC Z70.4 Styloid process of radius Z70.5 Lower end of radius NEC Includes: Articular surface of radius at wrist
Z70.8 Specified radius NEC Z70.9 Radius NEC
Z71Ulna Z71.1 Olecranon process of ulna Z71.2 Shaft of ulna NEC Z71.3 Coronoid process of ulna Z71.4 Head of ulna Z71.5 Styloid process of ulna Z71.6 Lower end of ulna NEC Z71.8 Specified ulna NEC Z71.9 Ulna NEC
Z72Other bone of arm or wrist Z72.1 Shafts of radius and ulna in combination Z72.2 Scaphoid bone Z72.3 Lunate Z72.4 Carpal bone NEC Includes: Articular surface of carpus at wrist
Z72.5 Trapezium Z72.8 Specified bone of arm or wrist NEC Z72.9 Bone of arm or wrist NEC
Z73Other bone of hand Z73.1 First metacarpal Z73.2 Metacarpal NEC Z73.3 Phalanx of thumb Z73.4 Phalanx of finger Z73.5 Multiple metacarpals Z73.8 Specified bone of hand NEC Z73.9 Bone of hand NEC
Z74Rib cage Z74.1 Manubrium sterni Z74.2 Sternum NEC Z74.3 First rib Z74.4 Second to tenth rib Z74.5 Eleventh or twelfth rib Z74.6 Rib NEC Z74.8 Specified rib cage NEC Z74.9 Rib cage NEC
Z75Bone of pelvis Z75.1 Body of sacrum Z75.2 Ala of sacrum Z75.3 Wing of ilium Includes: Iliac crest
Z75.4 Ischium Z75.5 Ramus of pubis Z75.6 Acetabulum Includes: Iliac body
Z75.7 Coccyx Z75.8 Specified bone of pelvis NEC Z75.9 Bone of pelvis NEC
Z76Femur Z76.1 Head of femur Z76.2 Neck of femur Includes: Basicervical region of femur Subcapital region of femur Transcervical region of femur
Z76.3 Trochanter of femur Includes: Intertrochanteric region of femur Pertrochanteric region of femur
Z76.4 Shaft of femur Includes: Subtrochanteric region of femur
Z76.5 Lower end of femur NEC Includes: Articular surface of femur at knee NEC
Z76.6 Trochlear surface of femur Z76.7 Upper end of femur NEC Includes: Proximal femur NEC
Z76.8 Specified femur NEC Z76.9 Femur NEC
Z77Tibia Z77.1 Condyle of tibia Z77.2 Shaft of tibia NEC Z77.3 Medial malleolus Z77.4 Upper end of tibia NEC Includes: Articular surface of tibia at knee
Z77.5 Lower end of tibia NEC Includes: Articular surface of tibia at ankle
Z77.6 Tuberosity of tibia Includes: Tubercle of tibia
Z77.8 Specified tibia NEC Z77.9 Tibia NEC
Z78Other bone of lower leg Z78.1 Shafts of tibia and fibula in combination Z78.2 Head of fibula Z78.3 Shaft of fibula NEC Z78.4 Lateral malleolus Z78.5 Lower end of fibula NEC Includes: Articular surface of fibula at ankle
Z78.6 Fibula NEC Z78.7 Patella Z78.8 Specified bone of lower leg NEC Z78.9 Bone of lower leg NEC
Z79Bone of tarsus Z79.1 Talus Includes: Articular surface of talus at ankle
Z79.2 Os calcis Includes: Calcaneum
Z79.3 Navicular bone of foot Z79.4 Cuboid bone Z79.5 Cuneiform bone Z79.8 Specified bone of tarsus NEC Z79.9 Bone of tarsus NEC
Z80Other bone of foot Z80.1 First metatarsal Z80.2 Metatarsal NEC Z80.3 Phalanx of great toe Z80.4 Phalanx of toe NEC Z80.5 Multiple metatarsals Z80.8 Specified bone of foot NEC Z80.9 Bone of foot NEC
Z81Joint of shoulder girdle or arm Note: For operations on one bone of joint use site code for bone in preference to site code for joint (Z68-Z80)
Z81.1 Sternoclavicular joint Z81.2 Acromioclavicular joint Z81.3 Glenohumeral joint Z81.4 Shoulder joint Z81.5 Elbow joint Z81.6 Superior radioulnar joint Z81.7 Inferior radioulnar joint Z81.8 Specified joint of shoulder girdle or arm NEC Z81.9 Joint of shoulder girdle or arm NEC
Z82.1 Radiocarpal joint Z82.2 Intercarpal joint Z82.3 Carpometacarpal joint of thumb Z82.4 Carpometacarpal joint of finger Z82.5 Scapholunate joint Z82.6 Lunotriquetral joint Z82.7 Scaphotrapeziotrapezoidal joint Z82.8 Specified joint of wrist or hand NEC Z82.9 Joint of wrist or hand NEC
Z83.1 Metacarpophalangeal joint of thumb Z83.2 Metacarpophalangeal joint of finger Z83.3 Interphalangeal joint of thumb Z83.4 Proximal interphalangeal joint of finger Z83.5 Distal interphalangeal joint of finger Z83.6 Interphalangeal joint of finger NEC Z83.8 Specified joint of finger NEC Z83.9 Joint of finger NEC
Z84Joint of pelvis or upper leg Note at Z81 applies
Z84.1 Sacroiliac joint Z84.2 Pubic symphysis Z84.3 Hip joint Z84.4 Patellofemoral joint Z84.5 Tibiofemoral joint Z84.6 Knee joint Z84.8 Specified joint of pelvis or upper leg NEC Z84.9 Joint of pelvis or upper leg NEC
Z85Joint of lower leg or tarsus Note at Z81 applies
Z86.1 Midtarsal joint Z86.2 Intertarsal joint Z86.3 Tarsometatarsal joint Z86.4 Metatarsophalangeal joint of great toe Z86.5 Metatarsophalangeal joint of toe NEC Z86.6 Interphalangeal joint of toe NEC Z86.7 Interphalangeal joint of great toe Z86.8 Specified other joint of foot NEC Z86.9 Other joint of foot NEC
Z87Other part of musculoskeletal system Z87.1 Bone NEC Z87.2 Ligament of joint Z87.3 Capsule of joint Z87.4 Joint NEC Z87.8 Specified part of musculoskeletal system NEC Z87.9 Musculoskeletal system NEC
Z88.1 Hyoid Z88.2 Epiglottis Z88.3 Glottis Z88.4 Supraglottis Z88.5 Subglottis Z88.8 Specified respiratory tract NEC Z88.9 Respiratory tract NEC
Z89Arm region Note: Principal category, extended at O31 These codes should not normally be used when more specific site codes may be identified (Z01-Z87)
Z89.1 Shoulder NEC Z89.2 Upper arm NEC Z89.3 Forearm NEC Z89.4 Hand NEC Z89.5 Thumb NEC Z89.6 Finger NEC Z89.7 Multiple digits of hand NEC Z89.8 Specified arm region NEC Z89.9 Arm NEC
Z90.1 Buttock NEC Z90.2 Hip NEC Z90.3 Upper leg NEC Z90.4 Lower leg NEC Z90.5 Foot NEC Z90.6 Great toe NEC Z90.7 Toe NEC Z90.8 Specified leg region NEC Z90.9 Leg region NEC
Z92.1 Head NEC Z92.2 Face NEC Z92.3 Neck NEC Z92.4 Chest NEC Z92.5 Back NEC Z92.6 Abdomen NEC Z92.7 Trunk NEC Z92.8 Specified region of body NEC Z92.9 Region of body NEC
O34.1 Lobe of liver NEC O34.2 Quadrate lobe of liver O34.3 Caudate lobe of liver O34.4 Porta hepatis O34.5 Falciform ligament of liver O34.6 Minor papilla Includes: Accessory papilla Minor duodenal papilla
O34.8 Specified other biliary tract NEC O34.9 Other biliary tract NEC
O46.8 Specified other tissue of brain NEC O46.9 Other tissue of brain NEC
O47Other joint structure O47.1 Triangular fibrocartilage complex of wrist O47.2 Plantar plate O47.8 Specified other joint structure NEC O47.9 Other joint structure NEC