ICD-10-CM > S00-T88 > S50-S59 > S53 > S53.3 > S53.30 S53.30 Traumatic rupture of unspecified ulnar collateral ligament Non-Billable/Non-Specific Codes S53.30XA..., initial encounterS53.30XD..., subsequent encounterS53.30XS..., sequela