ICD-10-CM > S00-T88 > S60-S69 > S63 > S63.6 > S63.65 > S63.650 S63.650 Sprain of metacarpophalangeal joint of right index finger Non-Billable/Non-Specific Codes S63.650A..., initial encounterS63.650D..., subsequent encounterS63.650S..., sequela