ICD-10-CM Section · M91-M94
Chondropathies
283 codes in this section
283
Total Codes
212
Billable
71
Header (Non-Billable)
4
Top-Level Codes
About Section M91-M94
Section M91-M94 (M91-M94) covers chondropathies. It sits within the Diseases of the musculoskeletal system and connective tissue chapter (M00-M99). This section contains 283 ICD-10-CM codes, 212 billable diagnoses you can submit on a claim, and 71 non-billable header codes used to organize the hierarchy.
Codes are organized below by 3-character root. Click the root to see all subcodes underneath it, or click any individual code for full coverage data, payer policies, and linked CPT procedures.
Codes in M91-M94
Grouped by 3-character root code. Click any code for full detail.
M91
Juvenile osteochondrosis of hip and pelvis
25 subcodes
| M91.0 | Juvenile osteochondrosis of pelvis | Billable |
| M91.1 | Juvenile osteochondrosis of head of femur [Legg-Calve-Perthes] | Header |
| M91.10 | Juvenile osteochondrosis of head of femur [Legg-Calve-Perthes], unspecified leg | Billable |
| M91.11 | Juvenile osteochondrosis of head of femur [Legg-Calve-Perthes], right leg | Billable |
| M91.12 | Juvenile osteochondrosis of head of femur [Legg-Calve-Perthes], left leg | Billable |
| M91.2 | Coxa plana | Header |
| M91.20 | Coxa plana, unspecified hip | Billable |
| M91.21 | Coxa plana, right hip | Billable |
| M91.22 | Coxa plana, left hip | Billable |
| M91.3 | Pseudocoxalgia | Header |
| M91.30 | Pseudocoxalgia, unspecified hip | Billable |
| M91.31 | Pseudocoxalgia, right hip | Billable |
| M91.32 | Pseudocoxalgia, left hip | Billable |
| M91.4 | Coxa magna | Header |
| M91.40 | Coxa magna, unspecified hip | Billable |
| M91.41 | Coxa magna, right hip | Billable |
| M91.42 | Coxa magna, left hip | Billable |
| M91.8 | Other juvenile osteochondrosis of hip and pelvis | Header |
| M91.80 | Other juvenile osteochondrosis of hip and pelvis, unspecified leg | Billable |
| M91.81 | Other juvenile osteochondrosis of hip and pelvis, right leg | Billable |
| M91.82 | Other juvenile osteochondrosis of hip and pelvis, left leg | Billable |
| M91.9 | Juvenile osteochondrosis of hip and pelvis, unspecified | Header |
| M91.90 | Juvenile osteochondrosis of hip and pelvis, unspecified, unspecified leg | Billable |
| M91.91 | Juvenile osteochondrosis of hip and pelvis, unspecified, right leg | Billable |
| M91.92 | Juvenile osteochondrosis of hip and pelvis, unspecified, left leg | Billable |
M92
Other juvenile osteochondrosis
64 subcodes
| M92.0 | Juvenile osteochondrosis of humerus | Header |
| M92.00 | Juvenile osteochondrosis of humerus, unspecified arm | Billable |
| M92.01 | Juvenile osteochondrosis of humerus, right arm | Billable |
| M92.02 | Juvenile osteochondrosis of humerus, left arm | Billable |
| M92.1 | Juvenile osteochondrosis of radius and ulna | Header |
| M92.10 | Juvenile osteochondrosis of radius and ulna, unspecified arm | Billable |
| M92.11 | Juvenile osteochondrosis of radius and ulna, right arm | Billable |
| M92.12 | Juvenile osteochondrosis of radius and ulna, left arm | Billable |
| M92.2 | Juvenile osteochondrosis, hand | Header |
| M92.20 | Unspecified juvenile osteochondrosis, hand | Header |
| M92.201 | Unspecified juvenile osteochondrosis, right hand | Billable |
| M92.202 | Unspecified juvenile osteochondrosis, left hand | Billable |
| M92.209 | Unspecified juvenile osteochondrosis, unspecified hand | Billable |
| M92.21 | Osteochondrosis (juvenile) of carpal lunate [Kienbock] | Header |
| M92.211 | Osteochondrosis (juvenile) of carpal lunate [Kienbock], right hand | Billable |
| M92.212 | Osteochondrosis (juvenile) of carpal lunate [Kienbock], left hand | Billable |
| M92.219 | Osteochondrosis (juvenile) of carpal lunate [Kienbock], unspecified hand | Billable |
| M92.22 | Osteochondrosis (juvenile) of metacarpal heads [Mauclaire] | Header |
| M92.221 | Osteochondrosis (juvenile) of metacarpal heads [Mauclaire], right hand | Billable |
| M92.222 | Osteochondrosis (juvenile) of metacarpal heads [Mauclaire], left hand | Billable |
| M92.229 | Osteochondrosis (juvenile) of metacarpal heads [Mauclaire], unspecified hand | Billable |
| M92.29 | Other juvenile osteochondrosis, hand | Header |
| M92.291 | Other juvenile osteochondrosis, right hand | Billable |
| M92.292 | Other juvenile osteochondrosis, left hand | Billable |
| M92.299 | Other juvenile osteochondrosis, unspecified hand | Billable |
| M92.3 | Other juvenile osteochondrosis, upper limb | Header |
| M92.30 | Other juvenile osteochondrosis, unspecified upper limb | Billable |
| M92.31 | Other juvenile osteochondrosis, right upper limb | Billable |
| M92.32 | Other juvenile osteochondrosis, left upper limb | Billable |
| M92.4 | Juvenile osteochondrosis of patella | Header |
| M92.40 | Juvenile osteochondrosis of patella, unspecified knee | Billable |
| M92.41 | Juvenile osteochondrosis of patella, right knee | Billable |
| M92.42 | Juvenile osteochondrosis of patella, left knee | Billable |
| M92.5 | Juvenile osteochondrosis of tibia and fibula | Header |
| M92.50 | Unspecified juvenile osteochondrosis of tibia and fibula | Header |
| M92.501 | Unspecified juvenile osteochondrosis, right leg | Billable |
| M92.502 | Unspecified juvenile osteochondrosis, left leg | Billable |
| M92.503 | Unspecified juvenile osteochondrosis, bilateral leg | Billable |
| M92.509 | Unspecified juvenile osteochondrosis, unspecified leg | Billable |
| M92.51 | Juvenile osteochondrosis of proximal tibia | Header |
| M92.511 | Juvenile osteochondrosis of proximal tibia, right leg | Billable |
| M92.512 | Juvenile osteochondrosis of proximal tibia, left leg | Billable |
| M92.513 | Juvenile osteochondrosis of proximal tibia, bilateral | Billable |
| M92.519 | Juvenile osteochondrosis of proximal tibia, unspecified leg | Billable |
| M92.52 | Juvenile osteochondrosis of tibia tubercle | Header |
| M92.521 | Juvenile osteochondrosis of tibia tubercle, right leg | Billable |
| M92.522 | Juvenile osteochondrosis of tibia tubercle, left leg | Billable |
| M92.523 | Juvenile osteochondrosis of tibia tubercle, bilateral | Billable |
| M92.529 | Juvenile osteochondrosis of tibia tubercle, unspecified leg | Billable |
| M92.59 | Other juvenile osteochondrosis of tibia and fibula | Header |
| M92.591 | Other juvenile osteochondrosis of tibia and fibula, right leg | Billable |
| M92.592 | Other juvenile osteochondrosis of tibia and fibula, left leg | Billable |
| M92.593 | Other juvenile osteochondrosis of tibia and fibula, bilateral | Billable |
| M92.599 | Other juvenile osteochondrosis of tibia and fibula, unspecified leg | Billable |
| M92.6 | Juvenile osteochondrosis of tarsus | Header |
| M92.60 | Juvenile osteochondrosis of tarsus, unspecified ankle | Billable |
| M92.61 | Juvenile osteochondrosis of tarsus, right ankle | Billable |
| M92.62 | Juvenile osteochondrosis of tarsus, left ankle | Billable |
| M92.7 | Juvenile osteochondrosis of metatarsus | Header |
| M92.70 | Juvenile osteochondrosis of metatarsus, unspecified foot | Billable |
| M92.71 | Juvenile osteochondrosis of metatarsus, right foot | Billable |
| M92.72 | Juvenile osteochondrosis of metatarsus, left foot | Billable |
| M92.8 | Other specified juvenile osteochondrosis | Billable |
| M92.9 | Juvenile osteochondrosis, unspecified | Billable |
M93
Other osteochondropathies
138 subcodes
| M93.0 | Slipped upper femoral epiphysis (nontraumatic) | Header |
| M93.00 | Unspecified slipped upper femoral epiphysis (nontraumatic) | Header |
| M93.001 | Unspecified slipped upper femoral epiphysis (nontraumatic), right hip | Billable |
| M93.002 | Unspecified slipped upper femoral epiphysis (nontraumatic), left hip | Billable |
| M93.003 | Unspecified slipped upper femoral epiphysis (nontraumatic), unspecified hip | Billable |
| M93.004 | Unspecified slipped upper femoral epiphysis (nontraumatic), bilateral hips | Billable |
| M93.01 | Acute slipped upper femoral epiphysis, stable (nontraumatic) | Header |
| M93.011 | Acute slipped upper femoral epiphysis, stable (nontraumatic), right hip | Billable |
| M93.012 | Acute slipped upper femoral epiphysis, stable (nontraumatic), left hip | Billable |
| M93.013 | Acute slipped upper femoral epiphysis, stable (nontraumatic), unspecified hip | Billable |
| M93.014 | Acute slipped upper femoral epiphysis, stable (nontraumatic), bilateral hips | Billable |
| M93.02 | Chronic slipped upper femoral epiphysis, stable (nontraumatic) | Header |
| M93.021 | Chronic slipped upper femoral epiphysis, stable (nontraumatic), right hip | Billable |
| M93.022 | Chronic slipped upper femoral epiphysis, stable (nontraumatic), left hip | Billable |
| M93.023 | Chronic slipped upper femoral epiphysis, stable (nontraumatic), unspecified hip | Billable |
| M93.024 | Chronic slipped upper femoral epiphysis, stable (nontraumatic), bilateral hips | Billable |
| M93.03 | Acute on chronic slipped upper femoral epiphysis, stable (nontraumatic) | Header |
| M93.031 | Acute on chronic slipped upper femoral epiphysis, stable (nontraumatic), right hip | Billable |
| M93.032 | Acute on chronic slipped upper femoral epiphysis, stable (nontraumatic), left hip | Billable |
| M93.033 | Acute on chronic slipped upper femoral epiphysis, stable (nontraumatic), unspecified hip | Billable |
| M93.034 | Acute on chronic slipped upper femoral epiphysis, stable (nontraumatic), bilateral hips | Billable |
| M93.04 | Acute slipped upper femoral epiphysis, unstable (nontraumatic) | Header |
| M93.041 | Acute slipped upper femoral epiphysis, unstable (nontraumatic), right hip | Billable |
| M93.042 | Acute slipped upper femoral epiphysis, unstable (nontraumatic), left hip | Billable |
| M93.043 | Acute slipped upper femoral epiphysis, unstable (nontraumatic), unspecified hip | Billable |
| M93.044 | Acute slipped upper femoral epiphysis, unstable (nontraumatic), bilateral hips | Billable |
| M93.05 | Acute on chronic slipped upper femoral epiphysis, unstable (nontraumatic) | Header |
| M93.051 | Acute on chronic slipped upper femoral epiphysis, unstable (nontraumatic), right hip | Billable |
| M93.052 | Acute on chronic slipped upper femoral epiphysis, unstable (nontraumatic), left hip | Billable |
| M93.053 | Acute on chronic slipped upper femoral epiphysis, unstable (nontraumatic), unspecified hip | Billable |
| M93.054 | Acute on chronic slipped upper femoral epiphysis, unstable (nontraumatic), bilateral hips | Billable |
| M93.06 | Acute slipped upper femoral epiphysis, unspecified stability (nontraumatic) | Header |
| M93.061 | Acute slipped upper femoral epiphysis, unspecified stability (nontraumatic), right hip | Billable |
| M93.062 | Acute slipped upper femoral epiphysis, unspecified stability (nontraumatic), left hip | Billable |
| M93.063 | Acute slipped upper femoral epiphysis, unspecified stability (nontraumatic), unspecified hip | Billable |
| M93.064 | Acute slipped upper femoral epiphysis, unspecified stability (nontraumatic), bilateral hips | Billable |
| M93.07 | Acute on chronic slipped upper femoral epiphysis, unspecified stability (nontraumatic) | Header |
| M93.071 | Acute on chronic slipped upper femoral epiphysis, unspecified stability (nontraumatic), right hip | Billable |
| M93.072 | Acute on chronic slipped upper femoral epiphysis, unspecified stability (nontraumatic), left hip | Billable |
| M93.073 | Acute on chronic slipped upper femoral epiphysis, unspecified stability (nontraumatic), unspecified hip | Billable |
| M93.074 | Acute on chronic slipped upper femoral epiphysis, unspecified stability (nontraumatic), bilateral hips | Billable |
| M93.1 | Kienbock's disease of adults | Billable |
| M93.2 | Osteochondritis dissecans | Header |
| M93.20 | Osteochondritis dissecans of unspecified site | Billable |
| M93.21 | Osteochondritis dissecans of shoulder | Header |
| M93.211 | Osteochondritis dissecans, right shoulder | Billable |
| M93.212 | Osteochondritis dissecans, left shoulder | Billable |
| M93.219 | Osteochondritis dissecans, unspecified shoulder | Billable |
| M93.22 | Osteochondritis dissecans of elbow | Header |
| M93.221 | Osteochondritis dissecans, right elbow | Billable |
| M93.222 | Osteochondritis dissecans, left elbow | Billable |
| M93.229 | Osteochondritis dissecans, unspecified elbow | Billable |
| M93.23 | Osteochondritis dissecans of wrist | Header |
| M93.231 | Osteochondritis dissecans, right wrist | Billable |
| M93.232 | Osteochondritis dissecans, left wrist | Billable |
| M93.239 | Osteochondritis dissecans, unspecified wrist | Billable |
| M93.24 | Osteochondritis dissecans of joints of hand | Header |
| M93.241 | Osteochondritis dissecans, joints of right hand | Billable |
| M93.242 | Osteochondritis dissecans, joints of left hand | Billable |
| M93.249 | Osteochondritis dissecans, joints of unspecified hand | Billable |
| M93.25 | Osteochondritis dissecans of hip | Header |
| M93.251 | Osteochondritis dissecans, right hip | Billable |
| M93.252 | Osteochondritis dissecans, left hip | Billable |
| M93.259 | Osteochondritis dissecans, unspecified hip | Billable |
| M93.26 | Osteochondritis dissecans knee | Header |
| M93.261 | Osteochondritis dissecans, right knee | Billable |
| M93.262 | Osteochondritis dissecans, left knee | Billable |
| M93.269 | Osteochondritis dissecans, unspecified knee | Billable |
| M93.27 | Osteochondritis dissecans of ankle and joints of foot | Header |
| M93.271 | Osteochondritis dissecans, right ankle and joints of right foot | Billable |
| M93.272 | Osteochondritis dissecans, left ankle and joints of left foot | Billable |
| M93.279 | Osteochondritis dissecans, unspecified ankle and joints of foot | Billable |
| M93.28 | Osteochondritis dissecans other site | Billable |
| M93.29 | Osteochondritis dissecans multiple sites | Billable |
| M93.8 | Other specified osteochondropathies | Header |
| M93.80 | Other specified osteochondropathies of unspecified site | Billable |
| M93.81 | Other specified osteochondropathies of shoulder | Header |
| M93.811 | Other specified osteochondropathies, right shoulder | Billable |
| M93.812 | Other specified osteochondropathies, left shoulder | Billable |
| M93.819 | Other specified osteochondropathies, unspecified shoulder | Billable |
| M93.82 | Other specified osteochondropathies of upper arm | Header |
| M93.821 | Other specified osteochondropathies, right upper arm | Billable |
| M93.822 | Other specified osteochondropathies, left upper arm | Billable |
| M93.829 | Other specified osteochondropathies, unspecified upper arm | Billable |
| M93.83 | Other specified osteochondropathies of forearm | Header |
| M93.831 | Other specified osteochondropathies, right forearm | Billable |
| M93.832 | Other specified osteochondropathies, left forearm | Billable |
| M93.839 | Other specified osteochondropathies, unspecified forearm | Billable |
| M93.84 | Other specified osteochondropathies of hand | Header |
| M93.841 | Other specified osteochondropathies, right hand | Billable |
| M93.842 | Other specified osteochondropathies, left hand | Billable |
| M93.849 | Other specified osteochondropathies, unspecified hand | Billable |
| M93.85 | Other specified osteochondropathies of thigh | Header |
| M93.851 | Other specified osteochondropathies, right thigh | Billable |
| M93.852 | Other specified osteochondropathies, left thigh | Billable |
| M93.859 | Other specified osteochondropathies, unspecified thigh | Billable |
| M93.86 | Other specified osteochondropathies lower leg | Header |
| M93.861 | Other specified osteochondropathies, right lower leg | Billable |
| M93.862 | Other specified osteochondropathies, left lower leg | Billable |
| M93.869 | Other specified osteochondropathies, unspecified lower leg | Billable |
| M93.87 | Other specified osteochondropathies of ankle and foot | Header |
| M93.871 | Other specified osteochondropathies, right ankle and foot | Billable |
| M93.872 | Other specified osteochondropathies, left ankle and foot | Billable |
| M93.879 | Other specified osteochondropathies, unspecified ankle and foot | Billable |
| M93.88 | Other specified osteochondropathies other | Billable |
| M93.89 | Other specified osteochondropathies multiple sites | Billable |
| M93.9 | Osteochondropathy, unspecified | Header |
| M93.90 | Osteochondropathy, unspecified of unspecified site | Billable |
| M93.91 | Osteochondropathy, unspecified of shoulder | Header |
| M93.911 | Osteochondropathy, unspecified, right shoulder | Billable |
| M93.912 | Osteochondropathy, unspecified, left shoulder | Billable |
| M93.919 | Osteochondropathy, unspecified, unspecified shoulder | Billable |
| M93.92 | Osteochondropathy, unspecified of upper arm | Header |
| M93.921 | Osteochondropathy, unspecified, right upper arm | Billable |
| M93.922 | Osteochondropathy, unspecified, left upper arm | Billable |
| M93.929 | Osteochondropathy, unspecified, unspecified upper arm | Billable |
| M93.93 | Osteochondropathy, unspecified of forearm | Header |
| M93.931 | Osteochondropathy, unspecified, right forearm | Billable |
| M93.932 | Osteochondropathy, unspecified, left forearm | Billable |
| M93.939 | Osteochondropathy, unspecified, unspecified forearm | Billable |
| M93.94 | Osteochondropathy, unspecified of hand | Header |
| M93.941 | Osteochondropathy, unspecified, right hand | Billable |
| M93.942 | Osteochondropathy, unspecified, left hand | Billable |
| M93.949 | Osteochondropathy, unspecified, unspecified hand | Billable |
| M93.95 | Osteochondropathy, unspecified of thigh | Header |
| M93.951 | Osteochondropathy, unspecified, right thigh | Billable |
| M93.952 | Osteochondropathy, unspecified, left thigh | Billable |
| M93.959 | Osteochondropathy, unspecified, unspecified thigh | Billable |
| M93.96 | Osteochondropathy, unspecified lower leg | Header |
| M93.961 | Osteochondropathy, unspecified, right lower leg | Billable |
| M93.962 | Osteochondropathy, unspecified, left lower leg | Billable |
| M93.969 | Osteochondropathy, unspecified, unspecified lower leg | Billable |
| M93.97 | Osteochondropathy, unspecified of ankle and foot | Header |
| M93.971 | Osteochondropathy, unspecified, right ankle and foot | Billable |
| M93.972 | Osteochondropathy, unspecified, left ankle and foot | Billable |
| M93.979 | Osteochondropathy, unspecified, unspecified ankle and foot | Billable |
| M93.98 | Osteochondropathy, unspecified other | Billable |
| M93.99 | Osteochondropathy, unspecified multiple sites | Billable |
M94
Other disorders of cartilage
52 subcodes
| M94.0 | Chondrocostal junction syndrome [Tietze] | Billable |
| M94.1 | Relapsing polychondritis | Billable |
| M94.2 | Chondromalacia | Header |
| M94.20 | Chondromalacia, unspecified site | Billable |
| M94.21 | Chondromalacia, shoulder | Header |
| M94.211 | Chondromalacia, right shoulder | Billable |
| M94.212 | Chondromalacia, left shoulder | Billable |
| M94.219 | Chondromalacia, unspecified shoulder | Billable |
| M94.22 | Chondromalacia, elbow | Header |
| M94.221 | Chondromalacia, right elbow | Billable |
| M94.222 | Chondromalacia, left elbow | Billable |
| M94.229 | Chondromalacia, unspecified elbow | Billable |
| M94.23 | Chondromalacia, wrist | Header |
| M94.231 | Chondromalacia, right wrist | Billable |
| M94.232 | Chondromalacia, left wrist | Billable |
| M94.239 | Chondromalacia, unspecified wrist | Billable |
| M94.24 | Chondromalacia, joints of hand | Header |
| M94.241 | Chondromalacia, joints of right hand | Billable |
| M94.242 | Chondromalacia, joints of left hand | Billable |
| M94.249 | Chondromalacia, joints of unspecified hand | Billable |
| M94.25 | Chondromalacia, hip | Header |
| M94.251 | Chondromalacia, right hip | Billable |
| M94.252 | Chondromalacia, left hip | Billable |
| M94.259 | Chondromalacia, unspecified hip | Billable |
| M94.26 | Chondromalacia, knee | Header |
| M94.261 | Chondromalacia, right knee | Billable |
| M94.262 | Chondromalacia, left knee | Billable |
| M94.269 | Chondromalacia, unspecified knee | Billable |
| M94.27 | Chondromalacia, ankle and joints of foot | Header |
| M94.271 | Chondromalacia, right ankle and joints of right foot | Billable |
| M94.272 | Chondromalacia, left ankle and joints of left foot | Billable |
| M94.279 | Chondromalacia, unspecified ankle and joints of foot | Billable |
| M94.28 | Chondromalacia, other site | Billable |
| M94.29 | Chondromalacia, multiple sites | Billable |
| M94.3 | Chondrolysis | Header |
| M94.35 | Chondrolysis, hip | Header |
| M94.351 | Chondrolysis, right hip | Billable |
| M94.352 | Chondrolysis, left hip | Billable |
| M94.359 | Chondrolysis, unspecified hip | Billable |
| M94.8 | Other specified disorders of cartilage | Header |
| M94.8X | Other specified disorders of cartilage | Header |
| M94.8X0 | Other specified disorders of cartilage, multiple sites | Billable |
| M94.8X1 | Other specified disorders of cartilage, shoulder | Billable |
| M94.8X2 | Other specified disorders of cartilage, upper arm | Billable |
| M94.8X3 | Other specified disorders of cartilage, forearm | Billable |
| M94.8X4 | Other specified disorders of cartilage, hand | Billable |
| M94.8X5 | Other specified disorders of cartilage, thigh | Billable |
| M94.8X6 | Other specified disorders of cartilage, lower leg | Billable |
| M94.8X7 | Other specified disorders of cartilage, ankle and foot | Billable |
| M94.8X8 | Other specified disorders of cartilage, other site | Billable |
| M94.8X9 | Other specified disorders of cartilage, unspecified sites | Billable |
| M94.9 | Disorder of cartilage, unspecified | Billable |
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