ICD-10 Code for Chondrocalcinosis
The ICD-10-CM code for chondrocalcinosis is M11.20 — Other chondrocalcinosis, unspecified site. This is the code the Alphabetic Index gives for chondrocalcinosis with no further qualifier, valid for FY2027 (October 1, 2026 – September 30, 2027).
M11.20 is billable but unspecified. If the documentation names a type, site or cause, one of the more specific codes below is likely expected.
Which chondrocalcinosis code should you use?
The Alphabetic Index lists 20 codes under Chondrocalcinosis. Which one applies depends on the qualifier documented in the record — the type, site, cause, or associated condition. Find the qualifier below, then verify the code in the Tabular List before using it.
By type
| ankle | M11.27Not billable | Other chondrocalcinosis, ankle and foot |
| elbow | M11.22Not billable | Other chondrocalcinosis, elbow |
| familial | M11.10 | Familial chondrocalcinosis, unspecified site |
| foot joint | M11.27Not billable | Other chondrocalcinosis, ankle and foot |
| hand joint | M11.24Not billable | Other chondrocalcinosis, hand |
| hip | M11.25Not billable | Other chondrocalcinosis, hip |
| knee | M11.26Not billable | Other chondrocalcinosis, knee |
| multiple site | M11.29 | Other chondrocalcinosis, multiple sites |
| shoulder | M11.21Not billable | Other chondrocalcinosis, shoulder |
| vertebrae | M11.28 | Other chondrocalcinosis, vertebrae |
| specified type NEC | M11.20 | Other chondrocalcinosis, unspecified site |
| wrist | M11.23Not billable | Other chondrocalcinosis, wrist |
Chondrocalcinosis familial
| ankle | M11.17Not billable | Familial chondrocalcinosis, ankle and foot |
| elbow | M11.12Not billable | Familial chondrocalcinosis, elbow |
| foot joint | M11.17Not billable | Familial chondrocalcinosis, ankle and foot |
| hand joint | M11.14Not billable | Familial chondrocalcinosis, hand |
| hip | M11.15Not billable | Familial chondrocalcinosis, hip |
| knee | M11.16Not billable | Familial chondrocalcinosis, knee |
| multiple site | M11.19 | Familial chondrocalcinosis, multiple sites |
| shoulder | M11.11Not billable | Familial chondrocalcinosis, shoulder |
| vertebrae | M11.18 | Familial chondrocalcinosis, vertebrae |
| wrist | M11.13Not billable | Familial chondrocalcinosis, wrist |
Chondrocalcinosis specified type NEC
| ankle | M11.27Not billable | Other chondrocalcinosis, ankle and foot |
| elbow | M11.22Not billable | Other chondrocalcinosis, elbow |
| foot joint | M11.27Not billable | Other chondrocalcinosis, ankle and foot |
| hand joint | M11.24Not billable | Other chondrocalcinosis, hand |
| hip | M11.25Not billable | Other chondrocalcinosis, hip |
| knee | M11.26Not billable | Other chondrocalcinosis, knee |
| multiple site | M11.29 | Other chondrocalcinosis, multiple sites |
| shoulder | M11.21Not billable | Other chondrocalcinosis, shoulder |
| vertebrae | M11.28 | Other chondrocalcinosis, vertebrae |
| wrist | M11.23Not billable | Other chondrocalcinosis, wrist |
Index terms and codes are reproduced from the official ICD-10-CM FY2027 release. The Alphabetic Index is a finding aid — a code must always be verified in the Tabular List before it is reported. Data sources