ICD-10-CM > S00-T88 > S50-S59 > S55 > S55.9 S55.9 Injury of unspecified blood vessel at forearm level Non-Billable/Non-Specific Codes S55.90Unspecified injury of unspecified blood vessel at forearm levelS55.901Unspecified injury of unspecified blood vessel at forearm level, right armS55.901A..., initial encounterS55.901D..., subsequent encounterS55.901S..., sequelaS55.902Unspecified injury of unspecified blood vessel at forearm level, left armS55.902A..., initial encounterS55.902D..., subsequent encounterS55.902S..., sequelaS55.909Unspecified injury of unspecified blood vessel at forearm level, unspecified armS55.909A..., initial encounterS55.909D..., subsequent encounterS55.909S..., sequelaS55.91Laceration of unspecified blood vessel at forearm levelS55.911Laceration of unspecified blood vessel at forearm level, right armS55.911A..., initial encounterS55.911D..., subsequent encounterS55.911S..., sequelaS55.912Laceration of unspecified blood vessel at forearm level, left armS55.912A..., initial encounterS55.912D..., subsequent encounterS55.912S..., sequelaS55.919Laceration of unspecified blood vessel at forearm level, unspecified armS55.919A..., initial encounterS55.919D..., subsequent encounterS55.919S..., sequelaS55.99Other specified injury of unspecified blood vessel at forearm levelS55.991Other specified injury of unspecified blood vessel at forearm level, right armS55.991A..., initial encounterS55.991D..., subsequent encounterS55.991S..., sequelaS55.992Other specified injury of unspecified blood vessel at forearm level, left armS55.992A..., initial encounterS55.992D..., subsequent encounterS55.992S..., sequelaS55.999Other specified injury of unspecified blood vessel at forearm level, unspecified armS55.999A..., initial encounterS55.999D..., subsequent encounterS55.999S..., sequela