MCMedicalCodingSoftware
S45.8

S45.8: Injury of other specified blood vessels at shoulder and upper arm level

Non-billable headerICD-10-CM

S45.8 is a non-billable header ICD-10-CM code for injury of other specified blood vessels at shoulder and upper arm level. It cannot be billed on its own: choose one of the more specific child codes below. This code also requires a 7th character before it is complete.

This code requires a 7th character

The appropriate 7th character is to be added to each code from category S45

A
initial encounter
D
subsequent encounter
S
sequela

Excludes2 inherited from the categories above S45.8

Not part of this code, but both may be coded when both are present.

Written on S45: Injury of blood vessels at shoulder and upper arm level

  • injury of subclavian artery (S25.1)
  • injury of subclavian vein (S25.3)

Risk adjustment

No CMS-HCC V28 category: this code does not change a RAF score.

Code history

Unchanged in every release from FY2024 to FY2027.

Code to one of these instead S45.8

3 child codes. Green means billable.

Other codes under S45

ICD-10-CMFY2027· effective October 1, 2026

Loaded directly from the CMS/NCHS ICD-10-CM public-domain release: see data sources and our editorial policy. If this page disagrees with the CMS tabular list, this page is wrong. Reference information for professional coders; not medical or billing advice.