ICD-10-CM > S00-T88 > S60-S69 > S63 > S63.3 > S63.33 > S63.331 S63.331 Traumatic rupture of right ulnocarpal (palmar) ligament Non-Billable/Non-Specific Codes S63.331A..., initial encounterS63.331D..., subsequent encounterS63.331S..., sequela