ICD-10-CM > S00-T88 > S60-S69 > S63 > S63.4 > S63.41 > S63.411 S63.411 Traumatic rupture of collateral ligament of left index finger at metacarpophalangeal and interphalangeal joint Non-Billable/Non-Specific Codes S63.411A..., initial encounterS63.411D..., subsequent encounterS63.411S..., sequela