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 | M93.97Not billable | Osteochondropathy, unspecified of ankle and foot |
| elbow | M93.92Not billable | Osteochondropathy, unspecified of upper arm |
| foot | M93.97Not billable | Osteochondropathy, unspecified of ankle and foot |
| hand | M93.94Not billable | Osteochondropathy, unspecified of hand |
| hip | M93.95Not billable | Osteochondropathy, unspecified of thigh |
| Kienböck's disease of adults | M93.1 | Kienbock's disease of adults |
| knee | M93.96Not billable | Osteochondropathy, unspecified lower leg |
| multiple joints | M93.99 | Osteochondropathy, unspecified multiple sites |
| shoulder region | M93.91Not billable | Osteochondropathy, unspecified of shoulder |
| specified joint NEC | M93.98 | Osteochondropathy, unspecified other |
| specified type NEC | M93.80 | Other specified osteochondropathies of unspecified site |
| wrist | M93.93Not billable | Osteochondropathy, unspecified of forearm |
Osteochondropathy specified type NEC
| ankle | M93.87Not billable | Other specified osteochondropathies of ankle and foot |
| elbow | M93.82Not billable | Other specified osteochondropathies of upper arm |
| foot | M93.87Not billable | Other specified osteochondropathies of ankle and foot |
| hand | M93.84Not billable | Other specified osteochondropathies of hand |
| hip | M93.85Not billable | Other specified osteochondropathies of thigh |
| knee | M93.86Not billable | Other specified osteochondropathies lower leg |
| multiple joints | M93.89 | Other specified osteochondropathies multiple sites |
| shoulder region | M93.81Not billable | Other specified osteochondropathies of shoulder |
| specified joint NEC | M93.88 | Other specified osteochondropathies other |
| wrist | M93.83Not billable | Other specified osteochondropathies of forearm |
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