ICD-10-CM > M00-M99 > M91-M94 > M92 > M92.2 > M92.22 M92.22 Osteochondrosis (juvenile) of metacarpal heads [Mauclaire] Non-Billable/Non-Specific Codes M92.221Osteochondrosis (juvenile) of metacarpal heads [Mauclaire], right handM92.222Osteochondrosis (juvenile) of metacarpal heads [Mauclaire], left handM92.229Osteochondrosis (juvenile) of metacarpal heads [Mauclaire], unspecified hand