S41.139A — Puncture wound without foreign body of unspecified upper arm, initial encounter
Is S41.139A billable?
Yes, but S41.139A is an unspecified code. S41.139A is a valid, billable ICD-10-CM code for encounters from October 1, 2026 through September 30, 2027. However, S41.139A 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 S41.139A — the more specific alternatives are listed below.
S41.139A at a glance
| Code | S41.139A |
|---|---|
| Description | Puncture wound without foreign body of unspecified upper arm, initial encounter |
| Billable | Yes |
| Code set | ICD-10-CM FY2027 |
| Valid for encounters | October 1, 2026 – September 30, 2027 |
| 7th character "A" | initial encounter |
What does the 7th character "A" mean in S41.139A?
In S41.139A, the 7th character A means initial encounter. The 7th character is required for S41.139A to be a valid, complete code.
Same condition, different episode of care — switch the 7th character:
Which MS-DRGs does S41.139A group to?
S41.139A 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 S41.139A listed in the Alphabetic Index?
The Alphabetic Index lists these routes under S41.139, the nearest indexed parent of S41.139A. Use them to find the family, then select the specific code.
- Puncture › arm
Excludes1 — never code together — inherited from S41
The conditions below can never be reported together with S41.139A on the same claim. An Excludes1 note means the two conditions cannot occur in the same patient, so reporting both is a coding error.
- traumatic amputation of shoulder and upper arm (S48.-)
Use additional code — inherited from Chapter 19
Report an additional code alongside S41.139A to fully describe the condition. S41.139A 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 S41.139A, but a patient may have both at the same time. When documentation supports it, S41.139A and the excluded code may both be reported.
Excludes2 — not included here — inherited from S40-S49
The conditions below are not part of S41.139A, but a patient may have both at the same time. When documentation supports it, S41.139A and the excluded code may both be reported.
Excludes2 — not included here — inherited from S41
The conditions below are not part of S41.139A, but a patient may have both at the same time. When documentation supports it, S41.139A and the excluded code may both be reported.
- open fracture of shoulder and upper arm (S42.- with 7th character B or C)
Code also — inherited from S41
Two codes may be needed to describe the condition fully. Whether S41.139A is sequenced first depends on the reason for the encounter.
- any associated wound infection
How long has S41.139A existed?
S41.139A 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.