About Section M91-M94

Section M91-M94 covers Chondropathies within Chapter 13 of the ICD-10-CM Tabular List. This section includes diagnosis codes ranging from M91 to M94. Each code below includes its description, billable status, and links to detailed coding guidelines.
Diagnosis Codes 283 entries
M91Juvenile osteochondrosis of hip and pelvisNon-Billable›M91.0Juvenile osteochondrosis of pelvisBillable›M91.1Juvenile osteochondrosis of head of femur [Legg-Calvé-Perthes]Non-Billable›M91.10Juvenile osteochondrosis of head of femur [Legg-Calvé-Perthes], unspecified legBillable›M91.11Juvenile osteochondrosis of head of femur [Legg-Calvé-Perthes], right legBillable›M91.12Juvenile osteochondrosis of head of femur [Legg-Calvé-Perthes], left legBillable›M91.2Coxa planaNon-Billable›M91.20Coxa plana, unspecified hipBillable›M91.21Coxa plana, right hipBillable›M91.22Coxa plana, left hipBillable›M91.3PseudocoxalgiaNon-Billable›M91.30Pseudocoxalgia, unspecified hipBillable›M91.31Pseudocoxalgia, right hipBillable›M91.32Pseudocoxalgia, left hipBillable›M91.4Coxa magnaNon-Billable›M91.40Coxa magna, unspecified hipBillable›M91.41Coxa magna, right hipBillable›M91.42Coxa magna, left hipBillable›M91.8Other juvenile osteochondrosis of hip and pelvisNon-Billable›M91.80Other juvenile osteochondrosis of hip and pelvis, unspecified legBillable›M91.81Other juvenile osteochondrosis of hip and pelvis, right legBillable›M91.82Other juvenile osteochondrosis of hip and pelvis, left legBillable›M91.9Juvenile osteochondrosis of hip and pelvis, unspecifiedNon-Billable›M91.90Juvenile osteochondrosis of hip and pelvis, unspecified, unspecified legBillable›M91.91Juvenile osteochondrosis of hip and pelvis, unspecified, right legBillable›M91.92Juvenile osteochondrosis of hip and pelvis, unspecified, left legBillable›M92Other juvenile osteochondrosisNon-Billable›M92.0Juvenile osteochondrosis of humerusNon-Billable›M92.00Juvenile osteochondrosis of humerus, unspecified armBillable›M92.01Juvenile osteochondrosis of humerus, right armBillable›M92.02Juvenile osteochondrosis of humerus, left armBillable›M92.1Juvenile osteochondrosis of radius and ulnaNon-Billable›M92.10Juvenile osteochondrosis of radius and ulna, unspecified armBillable›M92.11Juvenile osteochondrosis of radius and ulna, right armBillable›M92.12Juvenile osteochondrosis of radius and ulna, left armBillable›M92.2Juvenile osteochondrosis, handNon-Billable›M92.20Unspecified juvenile osteochondrosis, handNon-Billable›M92.201Unspecified juvenile osteochondrosis, right handBillable›M92.202Unspecified juvenile osteochondrosis, left handBillable›M92.209Unspecified juvenile osteochondrosis, unspecified handBillable›M92.21Osteochondrosis (juvenile) of carpal lunate [Kienböck]Non-Billable›M92.211Osteochondrosis (juvenile) of carpal lunate [Kienböck], right handBillable›M92.212Osteochondrosis (juvenile) of carpal lunate [Kienböck], left handBillable›M92.219Osteochondrosis (juvenile) of carpal lunate [Kienböck], unspecified handBillable›M92.22Osteochondrosis (juvenile) of metacarpal heads [Mauclaire]Non-Billable›M92.221Osteochondrosis (juvenile) of metacarpal heads [Mauclaire], right handBillable›M92.222Osteochondrosis (juvenile) of metacarpal heads [Mauclaire], left handBillable›M92.229Osteochondrosis (juvenile) of metacarpal heads [Mauclaire], unspecified handBillable›M92.29Other juvenile osteochondrosis, handNon-Billable›M92.291Other juvenile osteochondrosis, right handBillable›M92.292Other juvenile osteochondrosis, left handBillable›M92.299Other juvenile osteochondrosis, unspecified handBillable›M92.3Other juvenile osteochondrosis, upper limbNon-Billable›M92.30Other juvenile osteochondrosis, unspecified upper limbBillable›M92.31Other juvenile osteochondrosis, right upper limbBillable›M92.32Other juvenile osteochondrosis, left upper limbBillable›M92.4Juvenile osteochondrosis of patellaNon-Billable›M92.40Juvenile osteochondrosis of patella, unspecified kneeBillable›M92.41Juvenile osteochondrosis of patella, right kneeBillable›M92.42Juvenile osteochondrosis of patella, left kneeBillable›M92.5Juvenile osteochondrosis of tibia and fibulaNon-Billable›M92.50Unspecified juvenile osteochondrosis of tibia and fibulaNon-Billable›M92.501Unspecified juvenile osteochondrosis, right legBillable›M92.502Unspecified juvenile osteochondrosis, left legBillable›M92.503Unspecified juvenile osteochondrosis, bilateral legBillable›M92.509Unspecified juvenile osteochondrosis, unspecified legBillable›M92.51Juvenile osteochondrosis of proximal tibiaNon-Billable›M92.511Juvenile osteochondrosis of proximal tibia, right legBillable›M92.512Juvenile osteochondrosis of proximal tibia, left legBillable›M92.513Juvenile osteochondrosis of proximal tibia, bilateralBillable›M92.519Juvenile osteochondrosis of proximal tibia, unspecified legBillable›M92.52Juvenile osteochondrosis of tibia tubercleNon-Billable›M92.521Juvenile osteochondrosis of tibia tubercle, right legBillable›M92.522Juvenile osteochondrosis of tibia tubercle, left legBillable›M92.523Juvenile osteochondrosis of tibia tubercle, bilateralBillable›M92.529Juvenile osteochondrosis of tibia tubercle, unspecified legBillable›M92.59Other juvenile osteochondrosis of tibia and fibulaNon-Billable›M92.591Other juvenile osteochondrosis of tibia and fibula, right legBillable›M92.592Other juvenile osteochondrosis of tibia and fibula, left legBillable›M92.593Other juvenile osteochondrosis of tibia and fibula, bilateralBillable›M92.599Other juvenile osteochondrosis of tibia and fibula, unspecified legBillable›M92.6Juvenile osteochondrosis of tarsusNon-Billable›M92.60Juvenile osteochondrosis of tarsus, unspecified ankleBillable›M92.61Juvenile osteochondrosis of tarsus, right ankleBillable›M92.62Juvenile osteochondrosis of tarsus, left ankleBillable›M92.7Juvenile osteochondrosis of metatarsusNon-Billable›M92.70Juvenile osteochondrosis of metatarsus, unspecified footBillable›M92.71Juvenile osteochondrosis of metatarsus, right footBillable›M92.72Juvenile osteochondrosis of metatarsus, left footBillable›M92.8Other specified juvenile osteochondrosisBillable›M92.9Juvenile osteochondrosis, unspecifiedBillable›M93Other osteochondropathiesNon-Billable›M93.0Slipped upper femoral epiphysis (nontraumatic)Non-Billable›M93.00Unspecified slipped upper femoral epiphysis (nontraumatic)Non-Billable›M93.001Unspecified slipped upper femoral epiphysis (nontraumatic), right hipBillable›M93.002Unspecified slipped upper femoral epiphysis (nontraumatic), left hipBillable›M93.003Unspecified slipped upper femoral epiphysis (nontraumatic), unspecified hipBillable›M93.004Unspecified slipped upper femoral epiphysis (nontraumatic), bilateral hipsBillable›M93.01Acute slipped upper femoral epiphysis, stable (nontraumatic)Non-Billable›M93.011Acute slipped upper femoral epiphysis, stable (nontraumatic), right hipBillable›M93.012Acute slipped upper femoral epiphysis, stable (nontraumatic), left hipBillable›M93.013Acute slipped upper femoral epiphysis, stable (nontraumatic), unspecified hipBillable›M93.014Acute slipped upper femoral epiphysis, stable (nontraumatic), bilateral hipsBillable›M93.02Chronic slipped upper femoral epiphysis, stable (nontraumatic)Non-Billable›M93.021Chronic slipped upper femoral epiphysis, stable (nontraumatic), right hipBillable›M93.022Chronic slipped upper femoral epiphysis, stable (nontraumatic), left hipBillable›M93.023Chronic slipped upper femoral epiphysis, stable (nontraumatic), unspecified hipBillable›M93.024Chronic slipped upper femoral epiphysis, stable (nontraumatic), bilateral hipsBillable›M93.03Acute on chronic slipped upper femoral epiphysis, stable (nontraumatic)Non-Billable›M93.031Acute on chronic slipped upper femoral epiphysis, stable (nontraumatic), right hipBillable›M93.032Acute on chronic slipped upper femoral epiphysis, stable (nontraumatic), left hipBillable›M93.033Acute on chronic slipped upper femoral epiphysis, stable (nontraumatic), unspecified hipBillable›M93.034Acute on chronic slipped upper femoral epiphysis, stable (nontraumatic), bilateral hipsBillable›M93.04Acute slipped upper femoral epiphysis, unstable (nontraumatic)Non-Billable›M93.041Acute slipped upper femoral epiphysis, unstable (nontraumatic), right hipBillable›M93.042Acute slipped upper femoral epiphysis, unstable (nontraumatic), left hipBillable›M93.043Acute slipped upper femoral epiphysis, unstable (nontraumatic), unspecified hipBillable›M93.044Acute slipped upper femoral epiphysis, unstable (nontraumatic), bilateral hipsBillable›M93.05Acute on chronic slipped upper femoral epiphysis, unstable (nontraumatic)Non-Billable›M93.051Acute on chronic slipped upper femoral epiphysis, unstable (nontraumatic), right hipBillable›M93.052Acute on chronic slipped upper femoral epiphysis, unstable (nontraumatic), left hipBillable›M93.053Acute on chronic slipped upper femoral epiphysis, unstable (nontraumatic), unspecified hipBillable›M93.054Acute on chronic slipped upper femoral epiphysis, unstable (nontraumatic), bilateral hipsBillable›M93.06Acute slipped upper femoral epiphysis, unspecified stability (nontraumatic)Non-Billable›M93.061Acute slipped upper femoral epiphysis, unspecified stability (nontraumatic), right hipBillable›M93.062Acute slipped upper femoral epiphysis, unspecified stability (nontraumatic), left hipBillable›M93.063Acute slipped upper femoral epiphysis, unspecified stability (nontraumatic), unspecified hipBillable›M93.064Acute slipped upper femoral epiphysis, unspecified stability (nontraumatic), bilateral hipsBillable›M93.07Acute on chronic slipped upper femoral epiphysis, unspecified stability (nontraumatic)Non-Billable›M93.071Acute on chronic slipped upper femoral epiphysis, unspecified stability (nontraumatic), right hipBillable›M93.072Acute on chronic slipped upper femoral epiphysis, unspecified stability (nontraumatic), left hipBillable›M93.073Acute on chronic slipped upper femoral epiphysis, unspecified stability (nontraumatic), unspecified hipBillable›M93.074Acute on chronic slipped upper femoral epiphysis, unspecified stability (nontraumatic), bilateral hipsBillable›M93.1Kienböck's disease of adultsBillable›M93.2Osteochondritis dissecansNon-Billable›M93.20Osteochondritis dissecans of unspecified siteBillable›M93.21Osteochondritis dissecans of shoulderNon-Billable›M93.211Osteochondritis dissecans, right shoulderBillable›M93.212Osteochondritis dissecans, left shoulderBillable›M93.219Osteochondritis dissecans, unspecified shoulderBillable›M93.22Osteochondritis dissecans of elbowNon-Billable›M93.221Osteochondritis dissecans, right elbowBillable›M93.222Osteochondritis dissecans, left elbowBillable›M93.229Osteochondritis dissecans, unspecified elbowBillable›M93.23Osteochondritis dissecans of wristNon-Billable›M93.231Osteochondritis dissecans, right wristBillable›M93.232Osteochondritis dissecans, left wristBillable›M93.239Osteochondritis dissecans, unspecified wristBillable›M93.24Osteochondritis dissecans of joints of handNon-Billable›M93.241Osteochondritis dissecans, joints of right handBillable›M93.242Osteochondritis dissecans, joints of left handBillable›M93.249Osteochondritis dissecans, joints of unspecified handBillable›M93.25Osteochondritis dissecans of hipNon-Billable›M93.251Osteochondritis dissecans, right hipBillable›M93.252Osteochondritis dissecans, left hipBillable›M93.259Osteochondritis dissecans, unspecified hipBillable›M93.26Osteochondritis dissecans kneeNon-Billable›M93.261Osteochondritis dissecans, right kneeBillable›M93.262Osteochondritis dissecans, left kneeBillable›M93.269Osteochondritis dissecans, unspecified kneeBillable›M93.27Osteochondritis dissecans of ankle and joints of footNon-Billable›M93.271Osteochondritis dissecans, right ankle and joints of right footBillable›M93.272Osteochondritis dissecans, left ankle and joints of left footBillable›M93.279Osteochondritis dissecans, unspecified ankle and joints of footBillable›M93.28Osteochondritis dissecans other siteBillable›M93.29Osteochondritis dissecans multiple sitesBillable›M93.8Other specified osteochondropathiesNon-Billable›M93.80Other specified osteochondropathies of unspecified siteBillable›M93.81Other specified osteochondropathies of shoulderNon-Billable›M93.811Other specified osteochondropathies, right shoulderBillable›M93.812Other specified osteochondropathies, left shoulderBillable›M93.819Other specified osteochondropathies, unspecified shoulderBillable›M93.82Other specified osteochondropathies of upper armNon-Billable›M93.821Other specified osteochondropathies, right upper armBillable›M93.822Other specified osteochondropathies, left upper armBillable›M93.829Other specified osteochondropathies, unspecified upper armBillable›M93.83Other specified osteochondropathies of forearmNon-Billable›M93.831Other specified osteochondropathies, right forearmBillable›M93.832Other specified osteochondropathies, left forearmBillable›M93.839Other specified osteochondropathies, unspecified forearmBillable›M93.84Other specified osteochondropathies of handNon-Billable›M93.841Other specified osteochondropathies, right handBillable›M93.842Other specified osteochondropathies, left handBillable›M93.849Other specified osteochondropathies, unspecified handBillable›M93.85Other specified osteochondropathies of thighNon-Billable›M93.851Other specified osteochondropathies, right thighBillable›M93.852Other specified osteochondropathies, left thighBillable›M93.859Other specified osteochondropathies, unspecified thighBillable›M93.86Other specified osteochondropathies lower legNon-Billable›M93.861Other specified osteochondropathies, right lower legBillable›M93.862Other specified osteochondropathies, left lower legBillable›M93.869Other specified osteochondropathies, unspecified lower legBillable›M93.87Other specified osteochondropathies of ankle and footNon-Billable›M93.871Other specified osteochondropathies, right ankle and footBillable›M93.872Other specified osteochondropathies, left ankle and footBillable›M93.879Other specified osteochondropathies, unspecified ankle and footBillable›M93.88Other specified osteochondropathies otherBillable›M93.89Other specified osteochondropathies multiple sitesBillable›M93.9Osteochondropathy, unspecifiedNon-Billable›M93.90Osteochondropathy, unspecified of unspecified siteBillable›M93.91Osteochondropathy, unspecified of shoulderNon-Billable›M93.911Osteochondropathy, unspecified, right shoulderBillable›M93.912Osteochondropathy, unspecified, left shoulderBillable›M93.919Osteochondropathy, unspecified, unspecified shoulderBillable›M93.92Osteochondropathy, unspecified of upper armNon-Billable›M93.921Osteochondropathy, unspecified, right upper armBillable›M93.922Osteochondropathy, unspecified, left upper armBillable›M93.929Osteochondropathy, unspecified, unspecified upper armBillable›M93.93Osteochondropathy, unspecified of forearmNon-Billable›M93.931Osteochondropathy, unspecified, right forearmBillable›M93.932Osteochondropathy, unspecified, left forearmBillable›M93.939Osteochondropathy, unspecified, unspecified forearmBillable›M93.94Osteochondropathy, unspecified of handNon-Billable›M93.941Osteochondropathy, unspecified, right handBillable›M93.942Osteochondropathy, unspecified, left handBillable›M93.949Osteochondropathy, unspecified, unspecified handBillable›M93.95Osteochondropathy, unspecified of thighNon-Billable›M93.951Osteochondropathy, unspecified, right thighBillable›M93.952Osteochondropathy, unspecified, left thighBillable›M93.959Osteochondropathy, unspecified, unspecified thighBillable›M93.96Osteochondropathy, unspecified lower legNon-Billable›M93.961Osteochondropathy, unspecified, right lower legBillable›M93.962Osteochondropathy, unspecified, left lower legBillable›M93.969Osteochondropathy, unspecified, unspecified lower legBillable›M93.97Osteochondropathy, unspecified of ankle and footNon-Billable›M93.971Osteochondropathy, unspecified, right ankle and footBillable›M93.972Osteochondropathy, unspecified, left ankle and footBillable›M93.979Osteochondropathy, unspecified, unspecified ankle and footBillable›M93.98Osteochondropathy, unspecified otherBillable›M93.99Osteochondropathy, unspecified multiple sitesBillable›M94Other disorders of cartilageNon-Billable›M94.0Chondrocostal junction syndrome [Tietze]Billable›M94.1Relapsing polychondritisBillable›M94.2ChondromalaciaNon-Billable›M94.20Chondromalacia, unspecified siteBillable›M94.21Chondromalacia, shoulderNon-Billable›M94.211Chondromalacia, right shoulderBillable›M94.212Chondromalacia, left shoulderBillable›M94.219Chondromalacia, unspecified shoulderBillable›M94.22Chondromalacia, elbowNon-Billable›M94.221Chondromalacia, right elbowBillable›M94.222Chondromalacia, left elbowBillable›M94.229Chondromalacia, unspecified elbowBillable›M94.23Chondromalacia, wristNon-Billable›M94.231Chondromalacia, right wristBillable›M94.232Chondromalacia, left wristBillable›M94.239Chondromalacia, unspecified wristBillable›M94.24Chondromalacia, joints of handNon-Billable›M94.241Chondromalacia, joints of right handBillable›M94.242Chondromalacia, joints of left handBillable›M94.249Chondromalacia, joints of unspecified handBillable›M94.25Chondromalacia, hipNon-Billable›M94.251Chondromalacia, right hipBillable›M94.252Chondromalacia, left hipBillable›M94.259Chondromalacia, unspecified hipBillable›M94.26Chondromalacia, kneeNon-Billable›M94.261Chondromalacia, right kneeBillable›M94.262Chondromalacia, left kneeBillable›M94.269Chondromalacia, unspecified kneeBillable›M94.27Chondromalacia, ankle and joints of footNon-Billable›M94.271Chondromalacia, right ankle and joints of right footBillable›M94.272Chondromalacia, left ankle and joints of left footBillable›M94.279Chondromalacia, unspecified ankle and joints of footBillable›M94.28Chondromalacia, other siteBillable›M94.29Chondromalacia, multiple sitesBillable›M94.3ChondrolysisNon-Billable›M94.35Chondrolysis, hipNon-Billable›M94.351Chondrolysis, right hipBillable›M94.352Chondrolysis, left hipBillable›M94.359Chondrolysis, unspecified hipBillable›M94.8Other specified disorders of cartilageNon-Billable›M94.8XOther specified disorders of cartilageNon-Billable›M94.8X0Other specified disorders of cartilage, multiple sitesBillable›M94.8X1Other specified disorders of cartilage, shoulderBillable›M94.8X2Other specified disorders of cartilage, upper armBillable›M94.8X3Other specified disorders of cartilage, forearmBillable›M94.8X4Other specified disorders of cartilage, handBillable›M94.8X5Other specified disorders of cartilage, thighBillable›M94.8X6Other specified disorders of cartilage, lower legBillable›M94.8X7Other specified disorders of cartilage, ankle and footBillable›M94.8X8Other specified disorders of cartilage, other siteBillable›M94.8X9Other specified disorders of cartilage, unspecified sitesBillable›M94.9Disorder of cartilage, unspecifiedBillable›