S32.309S — Unspecified fracture of unspecified ilium, sequela
S32.309S is a billable, specific ICD-10-CM code for unspecified fracture of unspecified ilium, 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 S32
- A
- initial encounter for closed fracture
- B
- initial encounter for open fracture
- D
- subsequent encounter for fracture with routine healing
- G
- subsequent encounter for fracture with delayed healing
- K
- subsequent encounter for fracture with nonunion
- S
- sequela
Excludes1 inherited from the categories above S32.309S
These are not written on S32.309S, but they bind it: a note on a category applies to every code beneath it. Billing S32.309S with anything listed here is a denial.
Excludes2 inherited from the categories above S32.309S
Also inherited, and the opposite of Excludes1: these conditions are not part of S32.309S, but a patient can have both, so you may code both.
Other codes that can never be billed with S32.309S
These codes carry an Excludes1 note pointing at S32.309S. The conflict binds both ways, but ICD-10-CM only writes it down on one side — so you would not find this by reading S32.309S alone.
Risk adjustment
S32.309S 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
S32.309S is named in 2 Medicare coverage policies — 2 listing it as supporting medical necessity. Which of them applies to you depends on your Medicare contractor, and coverage genuinely differs by state.
- A53065Billing and Coding: Outpatient Physical Therapy
- A57765Billing and Coding: Major Joint Replacement (Hip and Knee)
Code history
S32.309S has not changed since FY2024 — no addition, revision or deletion across the three most recent ICD-10-CM releases.
Related codes at this level
Codes that share S32.309. If S32.309S is not quite right, the correct code is usually one of these.
- S32.309AUnspecified fracture of unspecified ilium, initial encounter for closed fracture
- S32.309BUnspecified fracture of unspecified ilium, initial encounter for open fracture
- S32.309DUnspecified fracture of unspecified ilium, subsequent encounter for fracture with routine healing
- S32.309GUnspecified fracture of unspecified ilium, subsequent encounter for fracture with delayed healing
- S32.309KUnspecified fracture of unspecified ilium, subsequent encounter for fracture with nonunion
Questions about S32.309S
- Is S32.309S a billable ICD-10-CM code?
- Yes. S32.309S is a billable, specific ICD-10-CM code and is valid for submission on a claim.
- Where does S32.309S 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).
- What cannot be coded together with S32.309S?
- S32.309S carries Excludes1 notes, which means the conditions they list can never be coded together with it on the same encounter. Some are written on the categories above S32.309S (S32.3, S32) and apply to it just the same.