ICD-10-CM category
M11: Other crystal arthropathies
Codes under M11 (Other crystal arthropathies). A ✓ marks a billable (fully specified) code; category codes without a ✓ are not billable on their own.
| Code | Description | Billable |
|---|---|---|
| M11.0 | Hydroxyapatite deposition disease | — |
| M11.0 | Hydroxyapatite deposition disease | — |
| M11.00 | Hydroxyapatite deposition disease, unspecified site | ✓ |
| M11.00 | Hydroxyapatite deposition disease, unspecified site | ✓ |
| M11.01 | Hydroxyapatite deposition disease, shoulder | — |
| M11.01 | Hydroxyapatite deposition disease, shoulder | — |
| M11.1 | Familial chondrocalcinosis | — |
| M11.1 | Familial chondrocalcinosis | — |
| M11.02 | Hydroxyapatite deposition disease, elbow | — |
| M11.02 | Hydroxyapatite deposition disease, elbow | — |
| M11.2 | Other chondrocalcinosis | — |
| M11.2 | Other chondrocalcinosis | — |
| M11.03 | Hydroxyapatite deposition disease, wrist | — |
| M11.03 | Hydroxyapatite deposition disease, wrist | — |
| M11.04 | Hydroxyapatite deposition disease, hand | — |
| M11.04 | Hydroxyapatite deposition disease, hand | — |
| M11.05 | Hydroxyapatite deposition disease, hip | — |
| M11.05 | Hydroxyapatite deposition disease, hip | — |
| M11.06 | Hydroxyapatite deposition disease, knee | — |
| M11.06 | Hydroxyapatite deposition disease, knee | — |
| M11.07 | Hydroxyapatite deposition disease, ankle and foot | — |
| M11.07 | Hydroxyapatite deposition disease, ankle and foot | — |
| M11.08 | Hydroxyapatite deposition disease, vertebrae | ✓ |
| M11.08 | Hydroxyapatite deposition disease, vertebrae | ✓ |
| M11.8 | Other specified crystal arthropathies | — |
| M11.8 | Other specified crystal arthropathies | — |
| M11.09 | Hydroxyapatite deposition disease, multiple sites | ✓ |
| M11.09 | Hydroxyapatite deposition disease, multiple sites | ✓ |
| M11.9 | Crystal arthropathy, unspecified | ✓ |
| M11.9 | Crystal arthropathy, unspecified | ✓ |
| M11.10 | Familial chondrocalcinosis, unspecified site | ✓ |
| M11.10 | Familial chondrocalcinosis, unspecified site | ✓ |
| M11.011 | Hydroxyapatite deposition disease, right shoulder | ✓ |
| M11.011 | Hydroxyapatite deposition disease, right shoulder | ✓ |
| M11.11 | Familial chondrocalcinosis, shoulder | — |
| M11.11 | Familial chondrocalcinosis, shoulder | — |
| M11.012 | Hydroxyapatite deposition disease, left shoulder | ✓ |
| M11.012 | Hydroxyapatite deposition disease, left shoulder | ✓ |
| M11.12 | Familial chondrocalcinosis, elbow | — |
| M11.12 | Familial chondrocalcinosis, elbow | — |
| M11.13 | Familial chondrocalcinosis, wrist | — |
| M11.13 | Familial chondrocalcinosis, wrist | — |
| M11.14 | Familial chondrocalcinosis, hand | — |
| M11.14 | Familial chondrocalcinosis, hand | — |
| M11.15 | Familial chondrocalcinosis, hip | — |
| M11.15 | Familial chondrocalcinosis, hip | — |
| M11.16 | Familial chondrocalcinosis, knee | — |
| M11.16 | Familial chondrocalcinosis, knee | — |
| M11.17 | Familial chondrocalcinosis, ankle and foot | — |
| M11.17 | Familial chondrocalcinosis, ankle and foot | — |
| M11.18 | Familial chondrocalcinosis, vertebrae | ✓ |
| M11.18 | Familial chondrocalcinosis, vertebrae | ✓ |
| M11.019 | Hydroxyapatite deposition disease, unspecified shoulder | ✓ |
| M11.019 | Hydroxyapatite deposition disease, unspecified shoulder | ✓ |
| M11.19 | Familial chondrocalcinosis, multiple sites | ✓ |
| M11.19 | Familial chondrocalcinosis, multiple sites | ✓ |
| M11.20 | Other chondrocalcinosis, unspecified site | ✓ |
| M11.20 | Other chondrocalcinosis, unspecified site | ✓ |
| M11.021 | Hydroxyapatite deposition disease, right elbow | ✓ |
| M11.021 | Hydroxyapatite deposition disease, right elbow | ✓ |
| M11.21 | Other chondrocalcinosis, shoulder | — |
| M11.21 | Other chondrocalcinosis, shoulder | — |
| M11.022 | Hydroxyapatite deposition disease, left elbow | ✓ |
| M11.022 | Hydroxyapatite deposition disease, left elbow | ✓ |
| M11.22 | Other chondrocalcinosis, elbow | — |
| M11.22 | Other chondrocalcinosis, elbow | — |
| M11.23 | Other chondrocalcinosis, wrist | — |
| M11.23 | Other chondrocalcinosis, wrist | — |
| M11.24 | Other chondrocalcinosis, hand | — |
| M11.24 | Other chondrocalcinosis, hand | — |
| M11.25 | Other chondrocalcinosis, hip | — |
| M11.25 | Other chondrocalcinosis, hip | — |
| M11.26 | Other chondrocalcinosis, knee | — |
| M11.26 | Other chondrocalcinosis, knee | — |
| M11.27 | Other chondrocalcinosis, ankle and foot | — |
| M11.27 | Other chondrocalcinosis, ankle and foot | — |
| M11.28 | Other chondrocalcinosis, vertebrae | ✓ |
| M11.28 | Other chondrocalcinosis, vertebrae | ✓ |
| M11.029 | Hydroxyapatite deposition disease, unspecified elbow | ✓ |
| M11.029 | Hydroxyapatite deposition disease, unspecified elbow | ✓ |
| M11.29 | Other chondrocalcinosis, multiple sites | ✓ |
| M11.29 | Other chondrocalcinosis, multiple sites | ✓ |
| M11.031 | Hydroxyapatite deposition disease, right wrist | ✓ |
| M11.031 | Hydroxyapatite deposition disease, right wrist | ✓ |
| M11.032 | Hydroxyapatite deposition disease, left wrist | ✓ |
| M11.032 | Hydroxyapatite deposition disease, left wrist | ✓ |
| M11.039 | Hydroxyapatite deposition disease, unspecified wrist | ✓ |
| M11.039 | Hydroxyapatite deposition disease, unspecified wrist | ✓ |
| M11.041 | Hydroxyapatite deposition disease, right hand | ✓ |
| M11.041 | Hydroxyapatite deposition disease, right hand | ✓ |
| M11.042 | Hydroxyapatite deposition disease, left hand | ✓ |
| M11.042 | Hydroxyapatite deposition disease, left hand | ✓ |
| M11.049 | Hydroxyapatite deposition disease, unspecified hand | ✓ |
| M11.049 | Hydroxyapatite deposition disease, unspecified hand | ✓ |
| M11.051 | Hydroxyapatite deposition disease, right hip | ✓ |
| M11.051 | Hydroxyapatite deposition disease, right hip | ✓ |
| M11.052 | Hydroxyapatite deposition disease, left hip | ✓ |
| M11.052 | Hydroxyapatite deposition disease, left hip | ✓ |
| M11.059 | Hydroxyapatite deposition disease, unspecified hip | ✓ |
| M11.059 | Hydroxyapatite deposition disease, unspecified hip | ✓ |
| M11.061 | Hydroxyapatite deposition disease, right knee | ✓ |
| M11.061 | Hydroxyapatite deposition disease, right knee | ✓ |
| M11.062 | Hydroxyapatite deposition disease, left knee | ✓ |
| M11.062 | Hydroxyapatite deposition disease, left knee | ✓ |
| M11.069 | Hydroxyapatite deposition disease, unspecified knee | ✓ |
| M11.069 | Hydroxyapatite deposition disease, unspecified knee | ✓ |
| M11.071 | Hydroxyapatite deposition disease, right ankle and foot | ✓ |
| M11.071 | Hydroxyapatite deposition disease, right ankle and foot | ✓ |
| M11.072 | Hydroxyapatite deposition disease, left ankle and foot | ✓ |
| M11.072 | Hydroxyapatite deposition disease, left ankle and foot | ✓ |
| M11.079 | Hydroxyapatite deposition disease, unspecified ankle and foot | ✓ |
| M11.079 | Hydroxyapatite deposition disease, unspecified ankle and foot | ✓ |
| M11.80 | Other specified crystal arthropathies, unspecified site | ✓ |
| M11.80 | Other specified crystal arthropathies, unspecified site | ✓ |
| M11.81 | Other specified crystal arthropathies, shoulder | — |
| M11.81 | Other specified crystal arthropathies, shoulder | — |
| M11.82 | Other specified crystal arthropathies, elbow | — |
| M11.82 | Other specified crystal arthropathies, elbow | — |
| M11.83 | Other specified crystal arthropathies, wrist | — |
| M11.83 | Other specified crystal arthropathies, wrist | — |
| M11.84 | Other specified crystal arthropathies, hand | — |
| M11.84 | Other specified crystal arthropathies, hand | — |
| M11.85 | Other specified crystal arthropathies, hip | — |
| M11.85 | Other specified crystal arthropathies, hip | — |
| M11.86 | Other specified crystal arthropathies, knee | — |
| M11.86 | Other specified crystal arthropathies, knee | — |
| M11.87 | Other specified crystal arthropathies, ankle and foot | — |
| M11.87 | Other specified crystal arthropathies, ankle and foot | — |
| M11.88 | Other specified crystal arthropathies, vertebrae | ✓ |
| M11.88 | Other specified crystal arthropathies, vertebrae | ✓ |
| M11.89 | Other specified crystal arthropathies, multiple sites | ✓ |
| M11.89 | Other specified crystal arthropathies, multiple sites | ✓ |
| M11.111 | Familial chondrocalcinosis, right shoulder | ✓ |
| M11.111 | Familial chondrocalcinosis, right shoulder | ✓ |
| M11.112 | Familial chondrocalcinosis, left shoulder | ✓ |
| M11.112 | Familial chondrocalcinosis, left shoulder | ✓ |
| M11.119 | Familial chondrocalcinosis, unspecified shoulder | ✓ |
| M11.119 | Familial chondrocalcinosis, unspecified shoulder | ✓ |
| M11.121 | Familial chondrocalcinosis, right elbow | ✓ |
| M11.121 | Familial chondrocalcinosis, right elbow | ✓ |
| M11.122 | Familial chondrocalcinosis, left elbow | ✓ |
| M11.122 | Familial chondrocalcinosis, left elbow | ✓ |
| M11.129 | Familial chondrocalcinosis, unspecified elbow | ✓ |
| M11.129 | Familial chondrocalcinosis, unspecified elbow | ✓ |
| M11.131 | Familial chondrocalcinosis, right wrist | ✓ |
| M11.131 | Familial chondrocalcinosis, right wrist | ✓ |
| M11.132 | Familial chondrocalcinosis, left wrist | ✓ |
| M11.132 | Familial chondrocalcinosis, left wrist | ✓ |
| M11.139 | Familial chondrocalcinosis, unspecified wrist | ✓ |
| M11.139 | Familial chondrocalcinosis, unspecified wrist | ✓ |
| M11.141 | Familial chondrocalcinosis, right hand | ✓ |
| M11.141 | Familial chondrocalcinosis, right hand | ✓ |
| M11.142 | Familial chondrocalcinosis, left hand | ✓ |
| M11.142 | Familial chondrocalcinosis, left hand | ✓ |
| M11.149 | Familial chondrocalcinosis, unspecified hand | ✓ |
| M11.149 | Familial chondrocalcinosis, unspecified hand | ✓ |
| M11.151 | Familial chondrocalcinosis, right hip | ✓ |
| M11.151 | Familial chondrocalcinosis, right hip | ✓ |
| M11.152 | Familial chondrocalcinosis, left hip | ✓ |
| M11.152 | Familial chondrocalcinosis, left hip | ✓ |
| M11.159 | Familial chondrocalcinosis, unspecified hip | ✓ |
| M11.159 | Familial chondrocalcinosis, unspecified hip | ✓ |
| M11.161 | Familial chondrocalcinosis, right knee | ✓ |
| M11.161 | Familial chondrocalcinosis, right knee | ✓ |
| M11.162 | Familial chondrocalcinosis, left knee | ✓ |
| M11.162 | Familial chondrocalcinosis, left knee | ✓ |
| M11.169 | Familial chondrocalcinosis, unspecified knee | ✓ |
| M11.169 | Familial chondrocalcinosis, unspecified knee | ✓ |
| M11.171 | Familial chondrocalcinosis, right ankle and foot | ✓ |
| M11.171 | Familial chondrocalcinosis, right ankle and foot | ✓ |
| M11.172 | Familial chondrocalcinosis, left ankle and foot | ✓ |
| M11.172 | Familial chondrocalcinosis, left ankle and foot | ✓ |
| M11.179 | Familial chondrocalcinosis, unspecified ankle and foot | ✓ |
| M11.179 | Familial chondrocalcinosis, unspecified ankle and foot | ✓ |
| M11.211 | Other chondrocalcinosis, right shoulder | ✓ |
| M11.211 | Other chondrocalcinosis, right shoulder | ✓ |
| M11.212 | Other chondrocalcinosis, left shoulder | ✓ |
| M11.212 | Other chondrocalcinosis, left shoulder | ✓ |
| M11.219 | Other chondrocalcinosis, unspecified shoulder | ✓ |
| M11.219 | Other chondrocalcinosis, unspecified shoulder | ✓ |
| M11.221 | Other chondrocalcinosis, right elbow | ✓ |
| M11.221 | Other chondrocalcinosis, right elbow | ✓ |
| M11.222 | Other chondrocalcinosis, left elbow | ✓ |
| M11.222 | Other chondrocalcinosis, left elbow | ✓ |
| M11.229 | Other chondrocalcinosis, unspecified elbow | ✓ |
| M11.229 | Other chondrocalcinosis, unspecified elbow | ✓ |
| M11.231 | Other chondrocalcinosis, right wrist | ✓ |
| M11.231 | Other chondrocalcinosis, right wrist | ✓ |
| M11.232 | Other chondrocalcinosis, left wrist | ✓ |
| M11.232 | Other chondrocalcinosis, left wrist | ✓ |
| M11.239 | Other chondrocalcinosis, unspecified wrist | ✓ |
| M11.239 | Other chondrocalcinosis, unspecified wrist | ✓ |
| M11.241 | Other chondrocalcinosis, right hand | ✓ |
| M11.241 | Other chondrocalcinosis, right hand | ✓ |
| M11.242 | Other chondrocalcinosis, left hand | ✓ |
| M11.242 | Other chondrocalcinosis, left hand | ✓ |
| M11.249 | Other chondrocalcinosis, unspecified hand | ✓ |
| M11.249 | Other chondrocalcinosis, unspecified hand | ✓ |
| M11.251 | Other chondrocalcinosis, right hip | ✓ |
| M11.251 | Other chondrocalcinosis, right hip | ✓ |
| M11.252 | Other chondrocalcinosis, left hip | ✓ |
| M11.252 | Other chondrocalcinosis, left hip | ✓ |
| M11.259 | Other chondrocalcinosis, unspecified hip | ✓ |
| M11.259 | Other chondrocalcinosis, unspecified hip | ✓ |
| M11.261 | Other chondrocalcinosis, right knee | ✓ |
| M11.261 | Other chondrocalcinosis, right knee | ✓ |
| M11.262 | Other chondrocalcinosis, left knee | ✓ |
| M11.262 | Other chondrocalcinosis, left knee | ✓ |
| M11.269 | Other chondrocalcinosis, unspecified knee | ✓ |
| M11.269 | Other chondrocalcinosis, unspecified knee | ✓ |
| M11.271 | Other chondrocalcinosis, right ankle and foot | ✓ |
| M11.271 | Other chondrocalcinosis, right ankle and foot | ✓ |
| M11.272 | Other chondrocalcinosis, left ankle and foot | ✓ |
| M11.272 | Other chondrocalcinosis, left ankle and foot | ✓ |
| M11.279 | Other chondrocalcinosis, unspecified ankle and foot | ✓ |
| M11.279 | Other chondrocalcinosis, unspecified ankle and foot | ✓ |
| M11.811 | Other specified crystal arthropathies, right shoulder | ✓ |
| M11.811 | Other specified crystal arthropathies, right shoulder | ✓ |
| M11.812 | Other specified crystal arthropathies, left shoulder | ✓ |
| M11.812 | Other specified crystal arthropathies, left shoulder | ✓ |
| M11.819 | Other specified crystal arthropathies, unspecified shoulder | ✓ |
| M11.819 | Other specified crystal arthropathies, unspecified shoulder | ✓ |
| M11.821 | Other specified crystal arthropathies, right elbow | ✓ |
| M11.821 | Other specified crystal arthropathies, right elbow | ✓ |
| M11.822 | Other specified crystal arthropathies, left elbow | ✓ |
| M11.822 | Other specified crystal arthropathies, left elbow | ✓ |
| M11.829 | Other specified crystal arthropathies, unspecified elbow | ✓ |
| M11.829 | Other specified crystal arthropathies, unspecified elbow | ✓ |
| M11.831 | Other specified crystal arthropathies, right wrist | ✓ |
| M11.831 | Other specified crystal arthropathies, right wrist | ✓ |
| M11.832 | Other specified crystal arthropathies, left wrist | ✓ |
| M11.832 | Other specified crystal arthropathies, left wrist | ✓ |
| M11.839 | Other specified crystal arthropathies, unspecified wrist | ✓ |
| M11.839 | Other specified crystal arthropathies, unspecified wrist | ✓ |
| M11.841 | Other specified crystal arthropathies, right hand | ✓ |
| M11.841 | Other specified crystal arthropathies, right hand | ✓ |
| M11.842 | Other specified crystal arthropathies, left hand | ✓ |
| M11.842 | Other specified crystal arthropathies, left hand | ✓ |
| M11.849 | Other specified crystal arthropathies, unspecified hand | ✓ |
| M11.849 | Other specified crystal arthropathies, unspecified hand | ✓ |
| M11.851 | Other specified crystal arthropathies, right hip | ✓ |
| M11.851 | Other specified crystal arthropathies, right hip | ✓ |
| M11.852 | Other specified crystal arthropathies, left hip | ✓ |
| M11.852 | Other specified crystal arthropathies, left hip | ✓ |
| M11.859 | Other specified crystal arthropathies, unspecified hip | ✓ |
| M11.859 | Other specified crystal arthropathies, unspecified hip | ✓ |
| M11.861 | Other specified crystal arthropathies, right knee | ✓ |
| M11.861 | Other specified crystal arthropathies, right knee | ✓ |
| M11.862 | Other specified crystal arthropathies, left knee | ✓ |
| M11.862 | Other specified crystal arthropathies, left knee | ✓ |
| M11.869 | Other specified crystal arthropathies, unspecified knee | ✓ |
| M11.869 | Other specified crystal arthropathies, unspecified knee | ✓ |
| M11.871 | Other specified crystal arthropathies, right ankle and foot | ✓ |
| M11.871 | Other specified crystal arthropathies, right ankle and foot | ✓ |
| M11.872 | Other specified crystal arthropathies, left ankle and foot | ✓ |
| M11.872 | Other specified crystal arthropathies, left ankle and foot | ✓ |
| M11.879 | Other specified crystal arthropathies, unspecified ankle and foot | ✓ |
| M11.879 | Other specified crystal arthropathies, unspecified ankle and foot | ✓ |
Frequently asked questions
What is ICD-10-CM code M11?
M11 is an ICD-10-CM category covering Other crystal arthropathies. It contains 258 more specific diagnosis codes, 194 of which are billable.
Is M11 a billable code?
No — M11 is a category header and isn't billable on its own. Code to the highest level of specificity using one of its subcodes (for example M11.0 — Hydroxyapatite deposition disease). 194 of the 258 codes under M11 are billable.
What codes fall under M11?
M11 includes M11.0, M11.0, M11.00, M11.00, M11.01, plus 253 more. See the full list with descriptions and billable status above.
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Informational only, not coding or medical advice. Verify against the official ICD-10-CM (FY2026) and your payer's guidelines.
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