S25.121A
S25.121A: Major laceration of right innominate or subclavian artery, initial encounter
Billable / specific codeICD-10-CMright
S25.121A is a billable, specific ICD-10-CM code for major laceration of right innominate or subclavian artery, initial encounter. It is valid for submission on a claim.
Check S25.121A with the rest of the claim: free scrubber7th character "A": initial encounter
The appropriate 7th character is to be added to each code from category S25
- A
- initial encounter
- D
- subsequent encounter
- S
- sequela
Risk adjustment
No CMS-HCC V28 category: this code does not change a RAF score.
Medicare coverage
S25.121A is named in 12 Medicare coverage policies: 12 listing it as supporting medical necessity. Which one applies depends on your Medicare contractor.
- A52992Billing and Coding: Non-Invasive Cerebrovascular Arterial Studies
- A56580Billing and Coding: Computerized Axial Tomography (CT), Thorax
- A56631Billing and Coding: Thoracic Aortography and Carotid, Vertebral, and Subclavian Angiography
- A56697Billing and Coding: Non-Invasive Vascular Studies
Code history
Unchanged in every release from FY2024 to FY2027.