ICD-10-CM > M00-M99 > M91-M94 > M94 > M94.2 > M94.24 M94.24 Chondromalacia, joints of hand Non-Billable/Non-Specific Codes M94.241Chondromalacia, joints of right handM94.242Chondromalacia, joints of left handM94.249Chondromalacia, joints of unspecified hand