ICD-10-CM category
M11 Other crystal arthropathies
M11 is a category, not a billable code. Report one of the 97 complete codes below.
M11.0…
24 codes
- M11.00Hydroxyapatite deposition disease, unspecified site
- M11.011Hydroxyapatite deposition disease, right shoulder
- M11.012Hydroxyapatite deposition disease, left shoulder
- M11.019Hydroxyapatite deposition disease, unspecified shoulder
- M11.021Hydroxyapatite deposition disease, right elbow
- M11.022Hydroxyapatite deposition disease, left elbow
- M11.029Hydroxyapatite deposition disease, unspecified elbow
- M11.031Hydroxyapatite deposition disease, right wrist
- M11.032Hydroxyapatite deposition disease, left wrist
- M11.039Hydroxyapatite deposition disease, unspecified wrist
- M11.041Hydroxyapatite deposition disease, right hand
- M11.042Hydroxyapatite deposition disease, left hand
- M11.049Hydroxyapatite deposition disease, unspecified hand
- M11.051Hydroxyapatite deposition disease, right hip
- M11.052Hydroxyapatite deposition disease, left hip
- M11.059Hydroxyapatite deposition disease, unspecified hip
- M11.061Hydroxyapatite deposition disease, right knee
- M11.062Hydroxyapatite deposition disease, left knee
- M11.069Hydroxyapatite deposition disease, unspecified knee
- M11.071Hydroxyapatite deposition disease, right ankle and foot
- M11.072Hydroxyapatite deposition disease, left ankle and foot
- M11.079Hydroxyapatite deposition disease, unspecified ankle and foot
- M11.08Hydroxyapatite deposition disease, vertebrae
- M11.09Hydroxyapatite deposition disease, multiple sites
M11.1…
24 codes
- M11.10Familial chondrocalcinosis, unspecified site
- M11.111Familial chondrocalcinosis, right shoulder
- M11.112Familial chondrocalcinosis, left shoulder
- M11.119Familial chondrocalcinosis, unspecified shoulder
- M11.121Familial chondrocalcinosis, right elbow
- M11.122Familial chondrocalcinosis, left elbow
- M11.129Familial chondrocalcinosis, unspecified elbow
- M11.131Familial chondrocalcinosis, right wrist
- M11.132Familial chondrocalcinosis, left wrist
- M11.139Familial chondrocalcinosis, unspecified wrist
- M11.141Familial chondrocalcinosis, right hand
- M11.142Familial chondrocalcinosis, left hand
- M11.149Familial chondrocalcinosis, unspecified hand
- M11.151Familial chondrocalcinosis, right hip
- M11.152Familial chondrocalcinosis, left hip
- M11.159Familial chondrocalcinosis, unspecified hip
- M11.161Familial chondrocalcinosis, right knee
- M11.162Familial chondrocalcinosis, left knee
- M11.169Familial chondrocalcinosis, unspecified knee
- M11.171Familial chondrocalcinosis, right ankle and foot
- M11.172Familial chondrocalcinosis, left ankle and foot
- M11.179Familial chondrocalcinosis, unspecified ankle and foot
- M11.18Familial chondrocalcinosis, vertebrae
- M11.19Familial chondrocalcinosis, multiple sites
M11.2…
24 codes
- M11.20Other chondrocalcinosis, unspecified site
- M11.211Other chondrocalcinosis, right shoulder
- M11.212Other chondrocalcinosis, left shoulder
- M11.219Other chondrocalcinosis, unspecified shoulder
- M11.221Other chondrocalcinosis, right elbow
- M11.222Other chondrocalcinosis, left elbow
- M11.229Other chondrocalcinosis, unspecified elbow
- M11.231Other chondrocalcinosis, right wrist
- M11.232Other chondrocalcinosis, left wrist
- M11.239Other chondrocalcinosis, unspecified wrist
- M11.241Other chondrocalcinosis, right hand
- M11.242Other chondrocalcinosis, left hand
- M11.249Other chondrocalcinosis, unspecified hand
- M11.251Other chondrocalcinosis, right hip
- M11.252Other chondrocalcinosis, left hip
- M11.259Other chondrocalcinosis, unspecified hip
- M11.261Other chondrocalcinosis, right knee
- M11.262Other chondrocalcinosis, left knee
- M11.269Other chondrocalcinosis, unspecified knee
- M11.271Other chondrocalcinosis, right ankle and foot
- M11.272Other chondrocalcinosis, left ankle and foot
- M11.279Other chondrocalcinosis, unspecified ankle and foot
- M11.28Other chondrocalcinosis, vertebrae
- M11.29Other chondrocalcinosis, multiple sites
M11.8…
24 codes
- M11.80Other specified crystal arthropathies, unspecified site
- M11.811Other specified crystal arthropathies, right shoulder
- M11.812Other specified crystal arthropathies, left shoulder
- M11.819Other specified crystal arthropathies, unspecified shoulder
- M11.821Other specified crystal arthropathies, right elbow
- M11.822Other specified crystal arthropathies, left elbow
- M11.829Other specified crystal arthropathies, unspecified elbow
- M11.831Other specified crystal arthropathies, right wrist
- M11.832Other specified crystal arthropathies, left wrist
- M11.839Other specified crystal arthropathies, unspecified wrist
- M11.841Other specified crystal arthropathies, right hand
- M11.842Other specified crystal arthropathies, left hand
- M11.849Other specified crystal arthropathies, unspecified hand
- M11.851Other specified crystal arthropathies, right hip
- M11.852Other specified crystal arthropathies, left hip
- M11.859Other specified crystal arthropathies, unspecified hip
- M11.861Other specified crystal arthropathies, right knee
- M11.862Other specified crystal arthropathies, left knee
- M11.869Other specified crystal arthropathies, unspecified knee
- M11.871Other specified crystal arthropathies, right ankle and foot
- M11.872Other specified crystal arthropathies, left ankle and foot
- M11.879Other specified crystal arthropathies, unspecified ankle and foot
- M11.88Other specified crystal arthropathies, vertebrae
- M11.89Other specified crystal arthropathies, multiple sites
M11.9…
1 code
Outside the US? M11 in the international WHO ICD-10 lists its inclusion and exclusion notes.
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ICD-10-CM is developed by the National Center for Health Statistics (NCHS), Centers for Disease Control and Prevention, U.S. Department of Health and Human Services, and is based on the WHO ICD-10. Codes and titles are reproduced unchanged from the FY2026 code list (effective 1 October 2025). Their use here does not imply endorsement by CDC, HHS or the U.S. Government. Changes effective on or after 1 October 2026 may not be reflected yet; check the current release at cdc.gov or cms.gov before submitting claims.
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