ICD-10-CM > S00-T88 > S60-S69 > S63 > S63.3 > S63.31 > S63.312 S63.312 Traumatic rupture of collateral ligament of left wrist Non-Billable/Non-Specific Codes S63.312A..., initial encounterS63.312D..., subsequent encounterS63.312S..., sequela