ICD-10-CM > S00-T88 > S60-S69 > S63 > S63.4 > S63.41 > S63.413 S63.413 Traumatic rupture of collateral ligament of left middle finger at metacarpophalangeal and interphalangeal joint Non-Billable/Non-Specific Codes S63.413A..., initial encounterS63.413D..., subsequent encounterS63.413S..., sequela