Chapter XIII
Diseases of the musculoskeletal system and connective tissue
(M00-M99)
NCCS
Rules
Conventions
GCS
DChS.XIII.1
DChS.XIII.2
Osteopathies and chondropathies
(M80-M94)
Chondropathies
(M91-M94)
Excl.:
postprocedural chondropathies (
M96.-
)
M91
Juvenile osteochondrosis of hip and pelvis
Modifier-Hint
[See site code at the beginning of this chapter]
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
Modifier-Hint
[See site code at the beginning of this chapter]
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