MCMCB Pro
S39.003A

S39.003AUnspecified injury of muscle, fascia and tendon of pelvis, initial encounter

Billable / specific codeICD-10-CM

S39.003A is a billable, specific ICD-10-CM code for unspecified injury of muscle, fascia and tendon of pelvis, initial encounter. It is valid for submission on a claim.

7th character "A" — initial encounter

The appropriate 7th character is to be added to each code from category S39

A
initial encounter
D
subsequent encounter
S
sequela

Risk adjustment

S39.003A 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

S39.003A is named in 1 Medicare coverage policy 1 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

Related codes at this level

Codes that share S39.003. If S39.003A is not quite right, the correct code is usually one of these.

Questions about S39.003A

Is S39.003A a billable ICD-10-CM code?
Yes. S39.003A is a billable, specific ICD-10-CM code and is valid for submission on a claim.
Where does S39.003A 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.