ICD-10-CM > S00-T88 > S50-S59 > S55 > S55.9 > S55.99 > S55.992 S55.992 Other specified injury of unspecified blood vessel at forearm level, left arm Non-Billable/Non-Specific Codes S55.992A..., initial encounterS55.992D..., subsequent encounterS55.992S..., sequela