MCMCB Pro
S39.091S

S39.091SOther injury of muscle, fascia and tendon of abdomen, sequela

Billable / specific codeICD-10-CMPOA exempt

S39.091S is a billable, specific ICD-10-CM code for other injury of muscle, fascia and tendon of abdomen, 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 S39

A
initial encounter
D
subsequent encounter
S
sequela

Risk adjustment

S39.091S 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

S39.091S is named in 3 Medicare coverage policies 3 listing it as supporting medical necessity. Which of them applies to you depends on your Medicare contractor, and coverage genuinely differs by state.

  • A56421Billing and Coding: CT of the Abdomen and Pelvis
  • A57206Billing and Coding: Lumbar MRI
  • A57326Billing and Coding: Electrocardiograms

Related codes at this level

Codes that share S39.091. If S39.091S is not quite right, the correct code is usually one of these.

Questions about S39.091S

Is S39.091S a billable ICD-10-CM code?
Yes. S39.091S is a billable, specific ICD-10-CM code and is valid for submission on a claim.
Where does S39.091S sit in the tabular list?
Injury, poisoning and certain other consequences of external causes (S00-T88), in the block Injuries to the abdomen, lower back, lumbar spine, pelvis and external genitals (S30-S39).
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.