ICD-10-CM > S00-T88 > S60-S69 > S63 > S63.6 > S63.65 > S63.653 S63.653 Sprain of metacarpophalangeal joint of left middle finger Non-Billable/Non-Specific Codes S63.653A..., initial encounterS63.653D..., subsequent encounterS63.653S..., sequela