S90.931S — Unspecified superficial injury of right great toe, sequela
Is S90.931S billable?
Yes, but S90.931S is an unspecified code. S90.931S is a valid, billable ICD-10-CM code for encounters from October 1, 2026 through September 30, 2027. However, S90.931S is an unspecified or catch-all code. Payers apply additional scrutiny to unspecified codes and many deny them when the medical record supports a more specific option, so check the documentation before selecting S90.931S — the more specific alternatives are listed below.
More specific alternatives
- S90.00XSContusion of unspecified ankle, sequela
- S90.111SContusion of right great toe without damage to nail, sequela
- S90.211SContusion of right great toe with damage to nail, sequela
- S90.30XSContusion of unspecified foot, sequela
- S90.411SAbrasion, right great toe, sequela
- S90.511SAbrasion, right ankle, sequela
- S90.811SAbrasion, right foot, sequela
S90.931S at a glance
| Code | S90.931S |
|---|---|
| Description | Unspecified superficial injury of right great toe, sequela |
| Billable | Yes |
| Code set | ICD-10-CM FY2027 |
| Valid for encounters | October 1, 2026 – September 30, 2027 |
| 7th character "S" | sequela |
What does the 7th character "S" mean in S90.931S?
In S90.931S, the 7th character S means sequela. The 7th character is required for S90.931S to be a valid, complete code.
Same condition, different episode of care — switch the 7th character:
Which MS-DRGs does S90.931S group to?
S90.931S sits in MDC 09 and helps define the logic of 2 MS-DRGs (version 44, FY2027). Which one a stay actually groups to also depends on procedures and secondary diagnoses.
- 604Trauma to the Skin, Subcutaneous Tissue and Breast with MCCmedical
- 605Trauma to the Skin, Subcutaneous Tissue and Breast without MCCmedical
How is S90.931S listed in the Alphabetic Index?
The Alphabetic Index lists these routes under S90.93, the nearest indexed parent of S90.931S. Use them to find the family, then select the specific code.
- Injury › superficial NEC › toe
- Injury › superficial NEC › toe › great
Use additional code — inherited from Chapter 19
Report an additional code alongside S90.931S to fully describe the condition. S90.931S is sequenced first.
- code to identify any retained foreign body, if applicable (Z18.-)
Excludes2 — not included here — inherited from Chapter 19
The conditions below are not part of S90.931S, but a patient may have both at the same time. When documentation supports it, S90.931S and the excluded code may both be reported.
Excludes2 — not included here — inherited from S90-S99
The conditions below are not part of S90.931S, but a patient may have both at the same time. When documentation supports it, S90.931S and the excluded code may both be reported.
How long has S90.931S existed?
S90.931S has been in ICD-10-CM since at least FY2016, the earliest fiscal year on record here.
Derived from the official order files for FY2016–FY2026. FY2017 and FY2020 publish no order file, so those years are not covered.