ICD-10 Code for Osteochondropathy
The ICD-10-CM code for osteochondropathy is M93.90 — Osteochondropathy, unspecified of unspecified site. This is the code the Alphabetic Index gives for osteochondropathy with no further qualifier, valid for FY2027 (October 1, 2026 – September 30, 2027).
M93.90 is billable but unspecified. If the documentation names a type, site or cause, one of the more specific codes below is likely expected.
Which osteochondropathy code should you use?
The Alphabetic Index lists 24 codes under Osteochondropathy. 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 | M93.97 | Osteochondropathy, unspecified of ankle and foot | not billable |
| elbow | M93.92 | Osteochondropathy, unspecified of upper arm | not billable |
| foot | M93.97 | Osteochondropathy, unspecified of ankle and foot | not billable |
| hand | M93.94 | Osteochondropathy, unspecified of hand | not billable |
| hip | M93.95 | Osteochondropathy, unspecified of thigh | not billable |
| Kienböck's disease of adults | M93.1 | Kienbock's disease of adults | |
| knee | M93.96 | Osteochondropathy, unspecified lower leg | not billable |
| multiple joints | M93.99 | Osteochondropathy, unspecified multiple sites | |
| shoulder region | M93.91 | Osteochondropathy, unspecified of shoulder | not billable |
| specified joint NEC | M93.98 | Osteochondropathy, unspecified other | |
| specified type NEC | M93.80 | Other specified osteochondropathies of unspecified site | |
| wrist | M93.93 | Osteochondropathy, unspecified of forearm | not billable |
Osteochondropathy specified type NEC
| ankle | M93.87 | Other specified osteochondropathies of ankle and foot | not billable |
| elbow | M93.82 | Other specified osteochondropathies of upper arm | not billable |
| foot | M93.87 | Other specified osteochondropathies of ankle and foot | not billable |
| hand | M93.84 | Other specified osteochondropathies of hand | not billable |
| hip | M93.85 | Other specified osteochondropathies of thigh | not billable |
| knee | M93.86 | Other specified osteochondropathies lower leg | not billable |
| multiple joints | M93.89 | Other specified osteochondropathies multiple sites | |
| shoulder region | M93.81 | Other specified osteochondropathies of shoulder | not billable |
| specified joint NEC | M93.88 | Other specified osteochondropathies other | |
| wrist | M93.83 | Other specified osteochondropathies of forearm | 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