ICD-10-CM > S00-T88 > S60-S69 > S63 > S63.2 > S63.21 > S63.217 S63.217 Subluxation of metacarpophalangeal joint of left little finger Non-Billable/Non-Specific Codes S63.217A..., initial encounterS63.217D..., subsequent encounterS63.217S..., sequela