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 | M11.27 | Other chondrocalcinosis, ankle and foot | not billable |
| elbow | M11.22 | Other chondrocalcinosis, elbow | not billable |
| familial | M11.10 | Familial chondrocalcinosis, unspecified site | |
| foot joint | M11.27 | Other chondrocalcinosis, ankle and foot | not billable |
| hand joint | M11.24 | Other chondrocalcinosis, hand | not billable |
| hip | M11.25 | Other chondrocalcinosis, hip | not billable |
| knee | M11.26 | Other chondrocalcinosis, knee | not billable |
| multiple site | M11.29 | Other chondrocalcinosis, multiple sites | |
| shoulder | M11.21 | Other chondrocalcinosis, shoulder | not billable |
| vertebrae | M11.28 | Other chondrocalcinosis, vertebrae | |
| specified type NEC | M11.20 | Other chondrocalcinosis, unspecified site | |
| wrist | M11.23 | Other chondrocalcinosis, wrist | not billable |
Chondrocalcinosis familial
| ankle | M11.17 | Familial chondrocalcinosis, ankle and foot | not billable |
| elbow | M11.12 | Familial chondrocalcinosis, elbow | not billable |
| foot joint | M11.17 | Familial chondrocalcinosis, ankle and foot | not billable |
| hand joint | M11.14 | Familial chondrocalcinosis, hand | not billable |
| hip | M11.15 | Familial chondrocalcinosis, hip | not billable |
| knee | M11.16 | Familial chondrocalcinosis, knee | not billable |
| multiple site | M11.19 | Familial chondrocalcinosis, multiple sites | |
| shoulder | M11.11 | Familial chondrocalcinosis, shoulder | not billable |
| vertebrae | M11.18 | Familial chondrocalcinosis, vertebrae | |
| wrist | M11.13 | Familial chondrocalcinosis, wrist | not billable |
Chondrocalcinosis specified type NEC
| ankle | M11.27 | Other chondrocalcinosis, ankle and foot | not billable |
| elbow | M11.22 | Other chondrocalcinosis, elbow | not billable |
| foot joint | M11.27 | Other chondrocalcinosis, ankle and foot | not billable |
| hand joint | M11.24 | Other chondrocalcinosis, hand | not billable |
| hip | M11.25 | Other chondrocalcinosis, hip | not billable |
| knee | M11.26 | Other chondrocalcinosis, knee | not billable |
| multiple site | M11.29 | Other chondrocalcinosis, multiple sites | |
| shoulder | M11.21 | Other chondrocalcinosis, shoulder | not billable |
| vertebrae | M11.28 | Other chondrocalcinosis, vertebrae | |
| wrist | M11.23 | Other chondrocalcinosis, wrist | not billable |
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