ICD-10-CM > S00-T88 > S50-S59 > S53 > S53.4 > S53.44 > S53.441 S53.441 Ulnar collateral ligament sprain of right elbow Non-Billable/Non-Specific Codes S53.441A..., initial encounterS53.441D..., subsequent encounterS53.441S..., sequela