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

Osteopathies and chondropathies
(M80-M94)

Chondropathies
(M91-M94)

Excl.:
postprocedural chondropathies ( M96.-)

M91 Juvenile osteochondrosis of hip and pelvis

Excl.:
slipped upper femoral epiphysis (nontraumatic) ( M93.0)
M91.0 Juvenile osteochondrosis of pelvis
Incl.:
Osteochondrosis (juvenile) of:
  • acetabulum
  • iliac crest [Buchanan]
  • ischiopubic synchondrosis [van Neck]
  • symphisis pubis [Pierson]
M91.1 Juvenile osteochondrosis of head of femur [Legg-Calvé-Perthes]
M91.2 Coxa plana
Incl.:
Hip deformity due to previous juvenile osteochondrosis
M91.3 Pseudocoxalgia
M91.8 Other juvenile osteochondrosis of hip and pelvis
Incl.:
Juvenile osteochondrosis after reduction of congenital dislocation of hip
M91.9 Juvenile osteochondrosis of hip and pelvis, unspecified

M92 Other juvenile osteochondrosis

M92.0 Juvenile osteochondrosis of humerus
Incl.:
Osteochondrosis (juvenile) of:
  • capitulum of humerus [Panner]
  • head of humerus [Haas]
M92.1 Juvenile osteochondrosis of radius and ulna
Incl.:
Osteochondrosis (juvenile) of:
  • lower ulna [Burns]
  • radial head [Brailsford]
M92.2 Juvenile osteochondrosis of hand
Incl.:
Osteochondrosis (juvenile) of:
  • carpal lunate [Kienböck]
  • metacarpal heads [Mauclaire]
M92.3 Other juvenile osteochondrosis of upper limb
M92.4 Juvenile osteochondrosis of patella
Incl.:
Osteochondrosis (juvenile) of:
  • primary patellar centre [Köhler]
  • secondary patellar centre [Sinding-Larsen]
M92.5 Juvenile osteochondrosis of tibia and fibula
Incl.:
Osteochondrosis (juvenile) of:
  • proximal tibia [Blount]
  • tibial tubercle [Osgood-Schlatter]
Tibia vara
M92.6 Juvenile osteochondrosis of tarsus
Incl.:
Osteochondrosis (juvenile) of:
  • calcaneum [Sever]
  • os tibiale externum [Haglund]
  • talus [Diaz]
  • tarsal navicular [Köhler]
M92.7 Juvenile osteochondrosis of metatarsus
Incl.:
Osteochondrosis (juvenile) of:
  • fifth metatarsus [Iselin]
  • second metatarsus [Freiberg]
M92.8 Other specified juvenile osteochondrosis
Incl.:
Calcaneal apophysitis
M92.9 Juvenile osteochondrosis, unspecified
Incl.:
  • Apophysitis
  • Epiphysitis
  • Osteochondritis
  • Osteochondrosis
  • specified as juvenile, of unspecified site

M93 Other osteochondropathies

Excl.:
osteochondrosis of spine ( M42.-)
M93.0 Slipped upper femoral epiphysis (nontraumatic)
M93.1 Kienböck disease of adults
Incl.:
Adult osteochondrosis of carpal lunate
M93.2 Osteochondritis dissecans
M93.8 Other specified osteochondropathies
M93.9 Osteochondropathy, unspecified
Incl.:
  • Apophysitis
  • Epiphysitis
  • Osteochondritis
  • Osteochondrosis
  • not specified as adult or juvenile, of unspecified site

M94 Other disorders of cartilage

M94.0 Chondrocostal junction syndrome [Tietze]
Incl.:
Costochondritis
M94.1 Relapsing polychondritis
M94.2 Chondromalacia
Excl.:
chondromalacia patellae ( M22.4)
M94.3 Chondrolysis
M94.8 Other specified disorders of cartilage
M94.9 Disorder of cartilage, unspecified