Chapter XIII
Diseases of the musculoskeletal system and connective tissue
(M00-M99)

Soft tissue disorders
(M60-M79)

Other soft tissue disorders
(M70-M79)

M70 Soft tissue disorders related to use, overuse and pressure

Incl.:
soft tissue disorders of occupational origin
Excl.:
bursitis (of):
decubitus ulcer and pressure area ( L89.-)
enthesopathies ( M76-M77)
M70.0 Chronic crepitant synovitis of hand and wrist
M70.1 Bursitis of hand
M70.2 Olecranon bursitis
M70.3 Other bursitis of elbow
M70.4 Prepatellar bursitis
M70.5 Other bursitis of knee
M70.6 Trochanteric bursitis
Incl.:
Trochanteric tendinitis
M70.7 Other bursitis of hip
Incl.:
Ischial bursitis
M70.8 Other soft tissue disorders related to use, overuse and pressure
M70.9 Unspecified soft tissue disorder related to use, overuse and pressure

M71 Other bursopathies

Excl.:
bunion ( M20.1)
bursitis related to use, overuse and pressure ( M70.-)
enthesopathies ( M76-M77)
M71.0 Abscess of bursa
M71.1 Other infective bursitis
M71.2 Synovial cyst of popliteal space [Baker]
Excl.:
with rupture ( M66.0)
M71.3 Other bursal cyst
Incl.:
Synovial cyst NOS
Excl.:
synovial cyst with rupture ( M66.1)
M71.4 Calcium deposit in bursa
Excl.:
of shoulder ( M75.3)
M71.5 Other bursitis, not elsewhere classified
Excl.:
bursitis (of):
  • NOS (M71.9)
  • shoulder (M75.5)
  • tibial collateral [Pellegrini-Stieda] (M76.4)
M71.8 Other specified bursopathies
M71.9 Bursopathy, unspecified
Incl.:
Bursitis NOS

M72 Fibroblastic disorders

Excl.:
retroperitoneal fibromatosis ( D48.3)
M72.0 Palmar fascial fibromatosis [Dupuytren]
M72.1 Knuckle pads
M72.2 Plantar fascial fibromatosis
Incl.:
Plantar fasciitis
M72.4 Pseudosarcomatous fibromatosis
Incl.:
Nodular fasciitis
M72.6 Necrotizing fasciitis
Coding-Hint
Use additional code, if desired, to identify infectious agent
M72.8 Other fibroblastic disorders
Incl.:
Abscess of fascia
Excl.:
fasciitis:
M72.9 Fibroblastic disorder, unspecified
Incl.:
Fasciitis NOS
Fibromatosis NOS

M73* Soft tissue disorders in diseases classified elsewhere

M73.0* Gonococcal bursitis (A54.4†)
M73.1* Syphilitic bursitis (A52.7†)
M73.8* Other soft tissue disorders in diseases classified elsewhere

M75 Shoulder lesions

Excl.:
shoulder-hand syndrome ( M89.0)
M75.0 Adhesive capsulitis of shoulder
Incl.:
Frozen shoulder
Periarthritis of shoulder
M75.1 Rotator cuff syndrome
Incl.:
Rotator cuff or supraspinatus tear or rupture (complete)(incomplete), not specified as traumatic
Supraspinatus syndrome
M75.2 Bicipital tendinitis
M75.3 Calcific tendinitis of shoulder
Incl.:
Calcified bursa of shoulder
M75.4 Impingement syndrome of shoulder
M75.5 Bursitis of shoulder
M75.8 Other shoulder lesions
M75.9 Shoulder lesion, unspecified

M76 Enthesopathies of lower limb, excluding foot

Note:

The superficially specific terms bursitis, capsulitis and tendinitis tend to be used indiscriminately for various disorders of peripheral ligamentous or muscular attachments; most of these conditions have been brought together as enthesopathies which is the generic term for lesions at these sites.

Excl.:
bursitis due to use, overuse and pressure ( M70.-)
M76.0 Gluteal tendinitis
M76.1 Psoas tendinitis
M76.2 Iliac crest spur
M76.3 Iliotibial band syndrome
M76.4 Tibial collateral bursitis [Pellegrini-Stieda]
M76.5 Patellar tendinitis
M76.6 Achilles tendinitis
Incl.:
Achilles bursitis
M76.7 Peroneal tendinitis
M76.8 Other enthesopathies of lower limb, excluding foot
Incl.:
Anterior tibial syndrome
Posterior tibial tendinitis
M76.9 Enthesopathy of lower limb, unspecified

M77 Other enthesopathies

Excl.:
bursitis:
  • NOS (M71.9)
  • due to use, overuse and pressure (M70.-)
osteophyte ( M25.7)
spinal enthesopathy ( M46.0)
M77.0 Medial epicondylitis
M77.1 Lateral epicondylitis
Incl.:
Tennis elbow
M77.2 Periarthritis of wrist
M77.3 Calcaneal spur
M77.4 Metatarsalgia
Excl.:
Morton metatarsalgia ( G57.6)
M77.5 Other enthesopathy of foot
M77.8 Other enthesopathies, not elsewhere classified
M77.9 Enthesopathy, unspecified
Incl.:
Bone spur NOS
Capsulitis NOS
Periarthritis NOS
Tendinitis NOS

M79 Other soft tissue disorders, not elsewhere classified

Excl.:
soft tissue pain, psychogenic ( F45.4)
M79.0 Rheumatism, unspecified
Excl.:
fibromyalgia ( M79.7)
palindromic rheumatism ( M12.3)
M79.1 Myalgia
Excl.:
myositis ( M60.-)
M79.2 Neuralgia and neuritis, unspecified
Excl.:
mononeuropathies ( G56-G58)
radiculitis:
sciatica ( M54.3-M54.4)
M79.3 Panniculitis, unspecified
Excl.:
panniculitis:
M79.4 Hypertrophy of (infrapatellar) fat pad
M79.5 Residual foreign body in soft tissue
Excl.:
foreign body granuloma of:
  • skin and subcutaneous tissue (L92.3)
  • soft tissue (M60.2)
M79.6 Pain in limb
M79.7 Fibromyalgia
Incl.:
Fibromyositis
Fibrositis
Myofibrositis
M79.8 Other specified soft tissue disorders
M79.9 Soft tissue disorder, unspecified