S31.636S — Puncture wound of abdominal wall without foreign body, right flank with penetration into peritoneal cavity, sequela
Is S31.636S billable?
Yes — S31.636S is billable for FY2027. S31.636S is a valid, billable ICD-10-CM code at the highest level of specificity in its branch. S31.636S may be submitted for encounters from October 1, 2026 through September 30, 2027.
S31.636S at a glance
| Code | S31.636S |
|---|---|
| Description | Puncture wound of abdominal wall without foreign body, right flank with penetration into peritoneal cavity, 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 S31.636S?
In S31.636S, the 7th character S means sequela. The 7th character is required for S31.636S to be a valid, complete code.
Same condition, different episode of care — switch the 7th character:
Which MS-DRGs does S31.636S group to?
S31.636S 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 S31.636S listed in the Alphabetic Index?
The Alphabetic Index lists these routes under S31.636, the nearest indexed parent of S31.636S. Use them to find the family, then select the specific code.
- Puncture › flank › right › with › penetration into peritoneal cavity
Excludes1 — never code together — inherited from S31
The conditions below can never be reported together with S31.636S on the same claim. An Excludes1 note means the two conditions cannot occur in the same patient, so reporting both is a coding error.
Use additional code — inherited from Chapter 19
Report an additional code alongside S31.636S to fully describe the condition. S31.636S 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 S31.636S, but a patient may have both at the same time. When documentation supports it, S31.636S and the excluded code may both be reported.
Excludes2 — not included here — inherited from S30-S39
The conditions below are not part of S31.636S, but a patient may have both at the same time. When documentation supports it, S31.636S and the excluded code may both be reported.
Excludes2 — not included here — inherited from S31
The conditions below are not part of S31.636S, but a patient may have both at the same time. When documentation supports it, S31.636S and the excluded code may both be reported.
Code also — inherited from S31
Two codes may be needed to describe the condition fully. Whether S31.636S is sequenced first depends on the reason for the encounter.
How long has S31.636S existed?
S31.636S first appears in FY2026.
Derived from the official order files for FY2016–FY2026. FY2017 and FY2020 publish no order file, so those years are not covered.