ICD-10-CM > S00-T88 > S50-S59 > S55 > S55.1 > S55.19 S55.19 Other specified injury of radial artery at forearm level Non-Billable/Non-Specific Codes S55.191Other specified injury of radial artery at forearm level, right armS55.191A..., initial encounterS55.191D..., subsequent encounterS55.191S..., sequelaS55.192Other specified injury of radial artery at forearm level, left armS55.192A..., initial encounterS55.192D..., subsequent encounterS55.192S..., sequelaS55.199Other specified injury of radial artery at forearm level, unspecified armS55.199A..., initial encounterS55.199D..., subsequent encounterS55.199S..., sequela