S45.099ABillable
Other specified injury of axillary artery, unspecified side, initial encounter
Short description: Oth injury of axillary artery, unspecified side, init encntr
- Chapter
- 19. Injury, poisoning and certain other consequences of external causes
- Category
- S45
- Effective date
- October 1, 2026
Related codes in category S45
S45Injury of blood vessels at shoulder and upper arm levelS45.0Injury of axillary arteryS45.00Unspecified injury of axillary arteryS45.001Unspecified injury of axillary artery, right sideS45.001AUnsp injury of axillary artery, right side, init encntrYesS45.001DUnsp injury of axillary artery, right side, subs encntrYesS45.001SUnspecified injury of axillary artery, right side, sequelaYesS45.002Unspecified injury of axillary artery, left sideS45.002AUnsp injury of axillary artery, left side, init encntrYesS45.002DUnsp injury of axillary artery, left side, subs encntrYesS45.002SUnspecified injury of axillary artery, left side, sequelaYesS45.009Unspecified injury of axillary artery, unspecified side
Frequently asked questions
What is ICD-10 code S45.099A?
S45.099A is an ICD-10-CM diagnosis code for Other specified injury of axillary artery, unspecified side, initial encounter.
Is S45.099A a billable code?
Yes. S45.099A is billable and specific enough to be used on a claim.
What ICD-10-CM chapter is S45.099A in?
S45.099A falls under Chapter 19: Injury, poisoning and certain other consequences of external causes.
When did S45.099A become effective?
S45.099A has been effective since October 1, 2026, per the CMS/CDC ICD-10-CM annual release.
What other codes are related to S45.099A?
S45.099A belongs to category S45, which includes 12 other codes — see the related codes list on this page.
ICD-10-CM data maintained by CDC/CMS (public domain). Always verify codes with authoritative sources before making coding or billing decisions.