ICD-10-CM > S00-T88 > S50-S59 > S55 > S55.8 > S55.80 > S55.801 S55.801 Unspecified injury of other blood vessels at forearm level, right arm Non-Billable/Non-Specific Codes S55.801A..., initial encounterS55.801D..., subsequent encounterS55.801S..., sequela