S90.31XS — Contusion of right foot, sequela
Is S90.31XS billable?
Yes — S90.31XS is billable for FY2027. S90.31XS is a valid, billable ICD-10-CM code at the highest level of specificity in its branch. S90.31XS may be submitted for encounters from October 1, 2026 through September 30, 2027.
S90.31XS at a glance
| Code | S90.31XS |
|---|---|
| Description | Contusion of right foot, 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 S90.31XS?
In S90.31XS, the 7th character S means sequela. The 7th character is required for S90.31XS to be a valid, complete code.
Same condition, different episode of care — switch the 7th character:
Which MS-DRGs does S90.31XS group to?
S90.31XS 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 S90.31XS listed in the Alphabetic Index?
The Alphabetic Index lists these routes under S90.3, the nearest indexed parent of S90.31XS. Use them to find the family, then select the specific code.
- Talon noir
- Black › heel
- Contusion › foot (skin surface intact)
- Talon noir › heel
Use additional code — inherited from Chapter 19
Report an additional code alongside S90.31XS to fully describe the condition. S90.31XS 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 S90.31XS, but a patient may have both at the same time. When documentation supports it, S90.31XS and the excluded code may both be reported.
Excludes2 — not included here — inherited from S90-S99
The conditions below are not part of S90.31XS, but a patient may have both at the same time. When documentation supports it, S90.31XS and the excluded code may both be reported.
Excludes2 — not included here — inherited from S90.3
The conditions below are not part of S90.31XS, but a patient may have both at the same time. When documentation supports it, S90.31XS and the excluded code may both be reported.
How long has S90.31XS existed?
S90.31XS 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.