S31.825S — Open bite of left buttock, sequela
Is S31.825S billable?
Yes — S31.825S is billable for FY2027. S31.825S is a valid, billable ICD-10-CM code at the highest level of specificity in its branch. S31.825S may be submitted for encounters from October 1, 2026 through September 30, 2027.
S31.825S at a glance
| Code | S31.825S |
|---|---|
| Description | Open bite of left buttock, 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 S31.825S?
In S31.825S, the 7th character S means sequela. The 7th character is required for S31.825S to be a valid, complete code.
Same condition, different episode of care — switch the 7th character:
Which MS-DRGs does S31.825S group to?
S31.825S 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 S31.825S listed in the Alphabetic Index?
The Alphabetic Index lists these routes under S31.825, the nearest indexed parent of S31.825S. Use them to find the family, then select the specific code.
- Bite › buttock › left (s) (animal) (human)
Excludes1 — never code together
The conditions below can never be reported together with S31.825S on the same claim. An Excludes1 note means the two conditions cannot occur in the same patient, so reporting both is a coding error.
- superficial bite of buttock (S30.870)
Inclusion terms
Alternative wording in documentation that is classified to S31.825S.
- Bite of left buttock NOS
Excludes1 — never code together — inherited from S31
The conditions below can never be reported together with S31.825S on the same claim. An Excludes1 note means the two conditions cannot occur in the same patient, so reporting both is a coding error.
Excludes1 — never code together — inherited from S31.825
The conditions below can never be reported together with S31.825S on the same claim. An Excludes1 note means the two conditions cannot occur in the same patient, so reporting both is a coding error.
- superficial bite of buttock (S30.870)
Use additional code — inherited from Chapter 19
Report an additional code alongside S31.825S to fully describe the condition. S31.825S 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 S31.825S, but a patient may have both at the same time. When documentation supports it, S31.825S and the excluded code may both be reported.
Excludes2 — not included here — inherited from S30-S39
The conditions below are not part of S31.825S, but a patient may have both at the same time. When documentation supports it, S31.825S and the excluded code may both be reported.
Excludes2 — not included here — inherited from S31
The conditions below are not part of S31.825S, but a patient may have both at the same time. When documentation supports it, S31.825S and the excluded code may both be reported.
Code also — inherited from S31
Two codes may be needed to describe the condition fully. Whether S31.825S is sequenced first depends on the reason for the encounter.
How long has S31.825S existed?
S31.825S 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.