ICD-10-CM > M00-M99 > M91-M94 > M93 > M93.9 > M93.91 M93.91 Osteochondropathy, unspecified of shoulder Non-Billable/Non-Specific Codes M93.911Osteochondropathy, unspecified, right shoulderM93.912Osteochondropathy, unspecified, left shoulderM93.919Osteochondropathy, unspecified, unspecified shoulder