| M11 | Other crystal arthropathies | NON-BILLABLE CODE |
| M11.0 | Hydroxyapatite deposition disease | NON-BILLABLE CODE |
| M11.00 | Hydroxyapatite deposition disease, unspecified site | BILLABLE CODE |
| M11.01 | Hydroxyapatite deposition disease, shoulder | NON-BILLABLE CODE |
| M11.011 | Hydroxyapatite deposition disease, right shoulder | BILLABLE CODE |
| M11.012 | Hydroxyapatite deposition disease, left shoulder | BILLABLE CODE |
| M11.019 | Hydroxyapatite deposition disease, unspecified shoulder | BILLABLE CODE |
| M11.02 | Hydroxyapatite deposition disease, elbow | NON-BILLABLE CODE |
| M11.021 | Hydroxyapatite deposition disease, right elbow | BILLABLE CODE |
| M11.022 | Hydroxyapatite deposition disease, left elbow | BILLABLE CODE |
| M11.029 | Hydroxyapatite deposition disease, unspecified elbow | BILLABLE CODE |
| M11.03 | Hydroxyapatite deposition disease, wrist | NON-BILLABLE CODE |
| M11.031 | Hydroxyapatite deposition disease, right wrist | BILLABLE CODE |
| M11.032 | Hydroxyapatite deposition disease, left wrist | BILLABLE CODE |
| M11.039 | Hydroxyapatite deposition disease, unspecified wrist | BILLABLE CODE |
| M11.04 | Hydroxyapatite deposition disease, hand | NON-BILLABLE CODE |
| M11.041 | Hydroxyapatite deposition disease, right hand | BILLABLE CODE |
| M11.042 | Hydroxyapatite deposition disease, left hand | BILLABLE CODE |
| M11.049 | Hydroxyapatite deposition disease, unspecified hand | BILLABLE CODE |
| M11.05 | Hydroxyapatite deposition disease, hip | NON-BILLABLE CODE |
| M11.051 | Hydroxyapatite deposition disease, right hip | BILLABLE CODE |
| M11.052 | Hydroxyapatite deposition disease, left hip | BILLABLE CODE |
| M11.059 | Hydroxyapatite deposition disease, unspecified hip | BILLABLE CODE |
| M11.06 | Hydroxyapatite deposition disease, knee | NON-BILLABLE CODE |
| M11.061 | Hydroxyapatite deposition disease, right knee | BILLABLE CODE |
| M11.062 | Hydroxyapatite deposition disease, left knee | BILLABLE CODE |
| M11.069 | Hydroxyapatite deposition disease, unspecified knee | BILLABLE CODE |
| M11.07 | Hydroxyapatite deposition disease, ankle and foot | NON-BILLABLE CODE |
| M11.071 | Hydroxyapatite deposition disease, right ankle and foot | BILLABLE CODE |
| M11.072 | Hydroxyapatite deposition disease, left ankle and foot | BILLABLE CODE |
| M11.08 | Hydroxyapatite deposition disease, vertebrae | BILLABLE CODE |
| M11.09 | Hydroxyapatite deposition disease, multiple sites | BILLABLE CODE |
| M11.1 | Familial chondrocalcinosis | NON-BILLABLE CODE |
| M11.10 | Familial chondrocalcinosis, unspecified site | BILLABLE CODE |
| M11.11 | Familial chondrocalcinosis, shoulder | NON-BILLABLE CODE |
| M11.111 | Familial chondrocalcinosis, right shoulder | BILLABLE CODE |
| M11.112 | Familial chondrocalcinosis, left shoulder | BILLABLE CODE |
| M11.119 | Familial chondrocalcinosis, unspecified shoulder | BILLABLE CODE |
| M11.12 | Familial chondrocalcinosis, elbow | NON-BILLABLE CODE |
| M11.121 | Familial chondrocalcinosis, right elbow | BILLABLE CODE |
| M11.122 | Familial chondrocalcinosis, left elbow | BILLABLE CODE |
| M11.129 | Familial chondrocalcinosis, unspecified elbow | BILLABLE CODE |
| M11.13 | Familial chondrocalcinosis, wrist | NON-BILLABLE CODE |
| M11.131 | Familial chondrocalcinosis, right wrist | BILLABLE CODE |
| M11.132 | Familial chondrocalcinosis, left wrist | BILLABLE CODE |
| M11.139 | Familial chondrocalcinosis, unspecified wrist | BILLABLE CODE |
| M11.14 | Familial chondrocalcinosis, hand | NON-BILLABLE CODE |
| M11.141 | Familial chondrocalcinosis, right hand | BILLABLE CODE |
| M11.142 | Familial chondrocalcinosis, left hand | BILLABLE CODE |
| M11.149 | Familial chondrocalcinosis, unspecified hand | BILLABLE CODE |
| M11.15 | Familial chondrocalcinosis, hip | NON-BILLABLE CODE |
| M11.151 | Familial chondrocalcinosis, right hip | BILLABLE CODE |
| M11.152 | Familial chondrocalcinosis, left hip | BILLABLE CODE |
| M11.159 | Familial chondrocalcinosis, unspecified hip | BILLABLE CODE |
| M11.16 | Familial chondrocalcinosis, knee | NON-BILLABLE CODE |
| M11.161 | Familial chondrocalcinosis, right knee | BILLABLE CODE |
| M11.162 | Familial chondrocalcinosis, left knee | BILLABLE CODE |
| M11.169 | Familial chondrocalcinosis, unspecified knee | BILLABLE CODE |
| M11.17 | Familial chondrocalcinosis, ankle and foot | NON-BILLABLE CODE |
| M11.171 | Familial chondrocalcinosis, right ankle and foot | BILLABLE CODE |
| M11.172 | Familial chondrocalcinosis, left ankle and foot | BILLABLE CODE |
| M11.179 | Familial chondrocalcinosis, unspecified ankle and foot | BILLABLE CODE |
| M11.18 | Familial chondrocalcinosis, vertebrae | BILLABLE CODE |
| M11.19 | Familial chondrocalcinosis, multiple sites | BILLABLE CODE |
| M11.2 | Other chondrocalcinosis | NON-BILLABLE CODE |
| M11.20 | Other chondrocalcinosis, unspecified site | BILLABLE CODE |
| M11.21 | Other chondrocalcinosis, shoulder | NON-BILLABLE CODE |
| M11.211 | Other chondrocalcinosis, right shoulder | BILLABLE CODE |
| M11.212 | Other chondrocalcinosis, left shoulder | BILLABLE CODE |
| M11.219 | Other chondrocalcinosis, unspecified shoulder | BILLABLE CODE |
| M11.22 | Other chondrocalcinosis, elbow | NON-BILLABLE CODE |
| M11.221 | Other chondrocalcinosis, right elbow | BILLABLE CODE |
| M11.222 | Other chondrocalcinosis, left elbow | BILLABLE CODE |
| M11.229 | Other chondrocalcinosis, unspecified elbow | BILLABLE CODE |
| M11.23 | Other chondrocalcinosis, wrist | NON-BILLABLE CODE |
| M11.231 | Other chondrocalcinosis, right wrist | BILLABLE CODE |
| M11.232 | Other chondrocalcinosis, left wrist | BILLABLE CODE |
| M11.239 | Other chondrocalcinosis, unspecified wrist | BILLABLE CODE |
| M11.24 | Other chondrocalcinosis, hand | NON-BILLABLE CODE |
| M11.241 | Other chondrocalcinosis, right hand | BILLABLE CODE |
| M11.242 | Other chondrocalcinosis, left hand | BILLABLE CODE |
| M11.249 | Other chondrocalcinosis, unspecified hand | BILLABLE CODE |
| M11.25 | Other chondrocalcinosis, hip | NON-BILLABLE CODE |
| M11.251 | Other chondrocalcinosis, right hip | BILLABLE CODE |
| M11.252 | Other chondrocalcinosis, left hip | BILLABLE CODE |
| M11.259 | Other chondrocalcinosis, unspecified hip | BILLABLE CODE |
| M11.26 | Other chondrocalcinosis, knee | NON-BILLABLE CODE |
| M11.261 | Other chondrocalcinosis, right knee | BILLABLE CODE |
| M11.262 | Other chondrocalcinosis, left knee | BILLABLE CODE |
| M11.269 | Other chondrocalcinosis, unspecified knee | BILLABLE CODE |
| M11.27 | Other chondrocalcinosis, ankle and foot | NON-BILLABLE CODE |
| M11.271 | Other chondrocalcinosis, right ankle and foot | BILLABLE CODE |
| M11.272 | Other chondrocalcinosis, left ankle and foot | BILLABLE CODE |
| M11.279 | Other chondrocalcinosis, unspecified ankle and foot | BILLABLE CODE |
| M11.28 | Other chondrocalcinosis, vertebrae | BILLABLE CODE |
| M11.29 | Other chondrocalcinosis, multiple sites | BILLABLE CODE |
| M11.8 | Other specified crystal arthropathies | NON-BILLABLE CODE |
| M11.80 | Other specified crystal arthropathies, unspecified site | BILLABLE CODE |
| M11.81 | Other specified crystal arthropathies, shoulder | NON-BILLABLE CODE |
| M11.811 | Other specified crystal arthropathies, right shoulder | BILLABLE CODE |
| M11.812 | Other specified crystal arthropathies, left shoulder | BILLABLE CODE |
| M11.819 | Other specified crystal arthropathies, unspecified shoulder | BILLABLE CODE |
| M11.82 | Other specified crystal arthropathies, elbow | NON-BILLABLE CODE |
| M11.821 | Other specified crystal arthropathies, right elbow | BILLABLE CODE |
| M11.822 | Other specified crystal arthropathies, left elbow | BILLABLE CODE |
| M11.829 | Other specified crystal arthropathies, unspecified elbow | BILLABLE CODE |
| M11.83 | Other specified crystal arthropathies, wrist | NON-BILLABLE CODE |
| M11.831 | Other specified crystal arthropathies, right wrist | BILLABLE CODE |
| M11.832 | Other specified crystal arthropathies, left wrist | BILLABLE CODE |
| M11.839 | Other specified crystal arthropathies, unspecified wrist | BILLABLE CODE |
| M11.84 | Other specified crystal arthropathies, hand | NON-BILLABLE CODE |
| M11.841 | Other specified crystal arthropathies, right hand | BILLABLE CODE |
| M11.842 | Other specified crystal arthropathies, left hand | BILLABLE CODE |
| M11.849 | Other specified crystal arthropathies, unspecified hand | BILLABLE CODE |
| M11.85 | Other specified crystal arthropathies, hip | NON-BILLABLE CODE |
| M11.851 | Other specified crystal arthropathies, right hip | BILLABLE CODE |
| M11.852 | Other specified crystal arthropathies, left hip | BILLABLE CODE |
| M11.859 | Other specified crystal arthropathies, unspecified hip | BILLABLE CODE |
| M11.86 | Other specified crystal arthropathies, knee | NON-BILLABLE CODE |
| M11.861 | Other specified crystal arthropathies, right knee | BILLABLE CODE |
| M11.862 | Other specified crystal arthropathies, left knee | BILLABLE CODE |
| M11.869 | Other specified crystal arthropathies, unspecified knee | BILLABLE CODE |
| M11.87 | Other specified crystal arthropathies, ankle and foot | NON-BILLABLE CODE |
| M11.871 | Other specified crystal arthropathies, right ankle and foot | BILLABLE CODE |
| M11.872 | Other specified crystal arthropathies, left ankle and foot | BILLABLE CODE |
| M11.879 | Other specified crystal arthropathies, unspecified ankle and foot | BILLABLE CODE |
| M11.88 | Other specified crystal arthropathies, vertebrae | BILLABLE CODE |
| M11.89 | Other specified crystal arthropathies, multiple sites | BILLABLE CODE |
| M11.9 | Crystal arthropathy, unspecified | BILLABLE CODE |
