MCMCB Pro
S25.192S

S25.192SOther specified injury of left innominate or subclavian artery, sequela

Billable / specific codeICD-10-CMPOA exemptleft

S25.192S is a billable, specific ICD-10-CM code for other specified injury of left innominate or subclavian artery, sequela. It is valid for submission on a claim.

7th character "S" — sequela

The appropriate 7th character is to be added to each code from category S25

A
initial encounter
D
subsequent encounter
S
sequela

Risk adjustment

S25.192S does not map to an HCC and does not risk-adjust under CMS-HCC V28. That is normal — most ICD-10 codes do not. It still needs to be coded correctly; it just will not move a RAF score.

Medicare coverage

S25.192S is named in 12 Medicare coverage policies 12 listing it as supporting medical necessity. Which of them applies to you depends on your Medicare contractor, and coverage genuinely differs by state.

  • 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

Related codes at this level

Codes that share S25.192. If S25.192S is not quite right, the correct code is usually one of these.

Questions about S25.192S

Is S25.192S a billable ICD-10-CM code?
Yes. S25.192S is a billable, specific ICD-10-CM code and is valid for submission on a claim.
Where does S25.192S sit in the tabular list?
Injury, poisoning and certain other consequences of external causes (S00-T88), in the block Injuries to the thorax (S20-S29).
ICD-10-CMFY2026-Apr· effective April 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.