ICD-10-CM > S00-T88 > S60-S69 > S63 > S63.6 > S63.65 > S63.658 S63.658 Sprain of metacarpophalangeal joint of other finger Non-Billable/Non-Specific Applicable To Sprain of metacarpophalangeal joint of specified finger with unspecified laterality Codes S63.658A..., initial encounterS63.658D..., subsequent encounterS63.658S..., sequela