Chapter IX
Diseases of the circulatory system
(I00-I99)

Rules Conventions GCS

Diseases of veins, lymphatic vessels and lymph nodes, not elsewhere classified
(I80-I89)

I80 Phlebitis and thrombophlebitis

Incl.:
endophlebitis
inflammation, vein
periphlebitis
suppurative phlebitis
Coding-Hint
Use additional external cause code (Chapter XX), if desired, to identify drug, if drug-induced.
Excl.:
phlebitis and thrombophlebitis (of):
  • complicating:
    • —  abortion or ectopic or molar pregnancy (O00-O07, O08.7)
    • —  pregnancy, childbirth and the puerperium (O22.-, O87.-)
  • intracranial and intraspinal, septic or NOS (G08)
  • intracranial, nonpyogenic (I67.6)
  • intraspinal, nonpyogenic (G95.1)
  • portal (vein) (K75.1)
postphlebitic syndrome ( I87.0)
thrombophlebitis migrans ( I82.1)
I80.0 Phlebitis and thrombophlebitis of superficial vessels of lower extremities
I80.1 Phlebitis and thrombophlebitis of femoral vein
I80.2 Phlebitis and thrombophlebitis of other deep vessels of lower extremities
Incl.:
Deep vein thrombosis NOS
I80.3 Phlebitis and thrombophlebitis of lower extremities, unspecified
Incl.:
Embolism or thrombosis of lower extremity NOS
I80.8 Phlebitis and thrombophlebitis of other sites
I80.9 Phlebitis and thrombophlebitis of unspecified site

I81 Portal vein thrombosis

Incl.:
Portal (vein) obstruction
Excl.:
phlebitis of portal vein ( K75.1)

I82 Other venous embolism and thrombosis

Excl.:
venous embolism and thrombosis (of):
  • cerebral (I63.6, I67.6)
  • complicating:
    • —  abortion or ectopic or molar pregnancy (O00-O07, O08.7)
    • —  pregnancy, childbirth and the puerperium (O22.-, O87.-)
  • coronary (I21-I25)
  • intracranial and intraspinal, septic or NOS (G08)
  • intracranial, nonpyogenic (I67.6)
  • intraspinal, nonpyogenic (G95.1)
  • lower extremities (I80.-)
  • mesenteric (K55.0)
  • portal (I81)
  • pulmonary (I26.-)
I82.0 Budd-Chiari syndrome
I82.1 Thrombophlebitis migrans
I82.2 Embolism and thrombosis of vena cava
I82.3 Embolism and thrombosis of renal vein
I82.8 Embolism and thrombosis of other specified veins
I82.9 Embolism and thrombosis of unspecified vein
Incl.:
Embolism of vein NOS
Thrombosis (vein) NOS

I83 Varicose veins of lower extremities

Excl.:
complicating:
I83.0 Varicose veins of lower extremities with ulcer
Incl.:
Any condition in I83.9 with ulcer or specified as ulcerated
Varicose ulcer (lower extremity, any part)
I83.1 Varicose veins of lower extremities with inflammation
Incl.:
Any condition in I83.9 with inflammation or specified as inflamed Stasis dermatitis NOS
I83.2 Varicose veins of lower extremities with both ulcer and inflammation
Incl.:
Any condition in I83.9 with both ulcer and inflammation
I83.9 Varicose veins of lower extremities without ulcer or inflammation
Incl.:
  • Phlebectasia
  • Varicose veins
  • Varix
  • of lower extremity [any part] or of unspecified site

I85 Oesophageal varices

I85.0 Oesophageal varices with bleeding
I85.9 Oesophageal varices without bleeding
Incl.:
Oesophageal varices NOS

I86 Varicose veins of other sites

Excl.:
retinal varices ( H35.0)
varicose veins of unspecified site ( I83.9)
I86.0 Sublingual varices
I86.1 Scrotal varices
Incl.:
Varicocele
I86.2 Pelvic varices
I86.3 Vulval varices
Excl.:
complicating:
  • childbirth and the puerperium (O87.8)
  • pregnancy (O22.1)
I86.4 Gastric varices
I86.8 Varicose veins of other specified sites
Incl.:
Varicose ulcer of nasal septum

I87 Other disorders of veins

I87.0 Postthrombotic syndrome
Incl.:
Postphlebitic syndrome
I87.1 Compression of vein
Incl.:
Stricture of vein
Vena cava syndrome (inferior)(superior)
Excl.:
pulmonary ( I28.8)
I87.2 Venous insufficiency (chronic)(peripheral)
I87.8 Other specified disorders of veins
I87.9 Disorder of vein, unspecified

I88 Nonspecific lymphadenitis

Excl.:
acute lymphadenitis, except mesenteric ( L04.-)
enlarged lymph nodes NOS ( R59.-)
human immunodeficiency virus [HIV] disease resulting in generalized lymphadenopathy ( B23.1)
I88.0 Nonspecific mesenteric lymphadenitis
Incl.:
Mesenteric lymphadenitis (acute)(chronic)
I88.1 Chronic lymphadenitis, except mesenteric
Incl.:
  • Adenitis
  • Lymphadenitis
  • chronic, any lymph node except mesenteric
I88.8 Other nonspecific lymphadenitis
I88.9 Nonspecific lymphadenitis, unspecified
Incl.:
Lymphadenitis NOS

I89 Other noninfective disorders of lymphatic vessels and lymph nodes

Excl.:
chylocele:
  • filarial (B74.-)
  • tunica vaginalis (nonfilarial) NOS (N50.8)
enlarged lymph nodes NOS ( R59.-)
hereditary lymphoedema ( Q82.0)
postmastectomy lymphoedema ( I97.2)
I89.0 Lymphoedema, not elsewhere classified
Incl.:
Lymphangiectasis
I89.1 Lymphangitis
Incl.:
Lymphangitis:
  • NOS
  • chronic
  • subacute
Excl.:
acute lymphangitis ( L03.-)
I89.8 Other specified noninfective disorders of lymphatic vessels and lymph nodes
Incl.:
Chylocele (nonfilarial)
Lipomelanotic reticulosis
I89.9 Noninfective disorder of lymphatic vessels and lymph nodes, unspecified
Incl.:
Disease of lymphatic vessels NOS