S41.021A — Laceration with foreign body of right shoulder, initial encounter
Is S41.021A billable?
Yes — S41.021A is billable for FY2027. S41.021A is a valid, billable ICD-10-CM code at the highest level of specificity in its branch. S41.021A may be submitted for encounters from October 1, 2026 through September 30, 2027.
S41.021A at a glance
| Code | S41.021A |
|---|---|
| Description | Laceration with foreign body of right shoulder, 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 S41.021A?
In S41.021A, the 7th character A means initial encounter. The 7th character is required for S41.021A to be a valid, complete code.
Same condition, different episode of care — switch the 7th character:
Which MS-DRGs does S41.021A group to?
S41.021A sits in MDC 21 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.
- 913Traumatic Injury with MCCmedical
- 914Traumatic Injury without MCCmedical
How is S41.021A listed in the Alphabetic Index?
The Alphabetic Index lists these routes under S41.021, the nearest indexed parent of S41.021A. Use them to find the family, then select the specific code.
- Laceration › shoulder › right › with foreign body
Excludes1 — never code together — inherited from S41
The conditions below can never be reported together with S41.021A 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 S41.021A to fully describe the condition. S41.021A 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 S41.021A, but a patient may have both at the same time. When documentation supports it, S41.021A and the excluded code may both be reported.
Excludes2 — not included here — inherited from S40-S49
The conditions below are not part of S41.021A, but a patient may have both at the same time. When documentation supports it, S41.021A and the excluded code may both be reported.
Excludes2 — not included here — inherited from S41
The conditions below are not part of S41.021A, but a patient may have both at the same time. When documentation supports it, S41.021A 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 S41.021A is sequenced first depends on the reason for the encounter.
- any associated wound infection
How long has S41.021A existed?
S41.021A 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.