ICD-10-CM > S00-T88 > S60-S69 > S63 > S63.4 > S63.41 > S63.412 S63.412 Traumatic rupture of collateral ligament of right middle finger at metacarpophalangeal and interphalangeal joint Non-Billable/Non-Specific Codes S63.412A..., initial encounterS63.412D..., subsequent encounterS63.412S..., sequela