ICD-10-CM > S00-T88 > S60-S69 > S63 > S63.6 > S63.65 > S63.654 S63.654 Sprain of metacarpophalangeal joint of right ring finger Non-Billable/Non-Specific Codes S63.654A..., initial encounterS63.654D..., subsequent encounterS63.654S..., sequela