S42.031A — Displaced fracture of lateral end of right clavicle, initial encounter for closed fracture
Is S42.031A billable?
Yes — S42.031A is billable for FY2027. S42.031A is a valid, billable ICD-10-CM code at the highest level of specificity in its branch. S42.031A may be submitted for encounters from October 1, 2026 through September 30, 2027.
S42.031A at a glance
| Code | S42.031A |
|---|---|
| Description | Displaced fracture of lateral end of right clavicle, initial encounter for closed fracture |
| Billable | Yes |
| Code set | ICD-10-CM FY2027 |
| Valid for encounters | October 1, 2026 – September 30, 2027 |
| 7th character "A" | initial encounter for closed fracture |
What does the 7th character "A" mean in S42.031A?
In S42.031A, the 7th character A means initial encounter for closed fracture. The 7th character is required for S42.031A to be a valid, complete code.
Same condition, different episode of care — switch the 7th character:
- Ainitial encounter for closed fractureS42.031A
- Binitial encounter for open fractureS42.031B
- Dsubsequent encounter for fracture with routine healingS42.031D
- Gsubsequent encounter for fracture with delayed healingS42.031G
- Ksubsequent encounter for fracture with nonunionS42.031K
- Psubsequent encounter for fracture with malunionS42.031P
- SsequelaS42.031S
Which MS-DRGs does S42.031A group to?
S42.031A sits in MDC 08 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.
- 562Fracture, Sprain, Strain and Dislocation Except Femur, Hip, Pelvis and Thigh with MCCmedical
- 563Fracture, Sprain, Strain and Dislocation Except Femur, Hip, Pelvis and Thigh without MCCmedical
How is S42.031A listed in the Alphabetic Index?
The Alphabetic Index lists these routes under S42.03, the nearest indexed parent of S42.031A. Use them to find the family, then select the specific code.
- Fracture, traumatic › clavicle › acromial end (abduction) (adduction) (separation)
- Fracture, traumatic › clavicle › acromial end › nondisplaced (abduction) (adduction) (separation)
Excludes1 — never code together — inherited from S42
The conditions below can never be reported together with S42.031A 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 S42.031A to fully describe the condition. S42.031A 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 S42.031A, but a patient may have both at the same time. When documentation supports it, S42.031A and the excluded code may both be reported.
Excludes2 — not included here — inherited from S40-S49
The conditions below are not part of S42.031A, but a patient may have both at the same time. When documentation supports it, S42.031A and the excluded code may both be reported.
Excludes2 — not included here — inherited from S42
The conditions below are not part of S42.031A, but a patient may have both at the same time. When documentation supports it, S42.031A and the excluded code may both be reported.
- periprosthetic fracture around internal prosthetic shoulder joint (M97.3)
How long has S42.031A existed?
S42.031A 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.