M93.20 Osteochondritis dissecans of unspecified site

Billable ICD-10-CM code, FY2026.

Applies from M93 Other osteochondropathies

Excludes2 (not included here)

• osteochondrosis of spine (M42.-)

MS-DRG index

Defines the logic of DRG(s) 553-554 in MDC 08.

Approximate ICD-9-CM (GEMs)

• 732.7 Osteochondritis dissecans (approximate)

Code annotations containing back-references to M93.20

Back-references to M93.2

• Type 1 Excludes: M23 Internal derangement of knee ("osteochondritis dissecans (M93.2)")
• Type 1 Excludes: S92.14 Dome fracture of talus ("osteochondritis dissecans (M93.2)")

Back-references to M93

• Type 1 Excludes: M87 Osteonecrosis ("osteochondropathies (M90-M93)")

Diagnosis Index entries for M93.20

• Osteochondritis › dissecans

Nearby codes

• M93.072 Acute on chronic slipped upper femoral epiphysis, unspecified stability (nontraumatic), left hip
• M93.073 Acute on chronic slipped upper femoral epiphysis, unspecified stability (nontraumatic), unspecified hip
• M93.074 Acute on chronic slipped upper femoral epiphysis, unspecified stability (nontraumatic), bilateral hips
• M93.1 Kienbock's disease of adults
• M93.2 Osteochondritis dissecans
• M93.20 Osteochondritis dissecans of unspecified site (this code)
• M93.21 Osteochondritis dissecans of shoulder
• M93.211 Osteochondritis dissecans, right shoulder
• M93.212 Osteochondritis dissecans, left shoulder
• M93.219 Osteochondritis dissecans, unspecified shoulder
• M93.22 Osteochondritis dissecans of elbow