S42.391G — Other fracture of shaft of right humerus, subsequent encounter for fracture with delayed healing
Is S42.391G billable?
Yes — S42.391G is billable for FY2027. S42.391G is a valid, billable ICD-10-CM code at the highest level of specificity in its branch. S42.391G may be submitted for encounters from October 1, 2026 through September 30, 2027.
S42.391G at a glance
| Code | S42.391G |
|---|---|
| Description | Other fracture of shaft of right humerus, subsequent encounter for fracture with delayed healing |
| Billable | Yes |
| Code set | ICD-10-CM FY2027 |
| Valid for encounters | October 1, 2026 – September 30, 2027 |
| 7th character "G" | subsequent encounter for fracture with delayed healing |
What does the 7th character "G" mean in S42.391G?
In S42.391G, the 7th character G means subsequent encounter for fracture with delayed healing. The 7th character is required for S42.391G to be a valid, complete code.
Same condition, different episode of care — switch the 7th character:
- Ainitial encounter for closed fractureS42.391A
- Binitial encounter for open fractureS42.391B
- Dsubsequent encounter for fracture with routine healingS42.391D
- Gsubsequent encounter for fracture with delayed healingS42.391G
- Ksubsequent encounter for fracture with nonunionS42.391K
- Psubsequent encounter for fracture with malunionS42.391P
- SsequelaS42.391S
Which MS-DRGs does S42.391G group to?
S42.391G sits in MDC 08 and helps define the logic of 3 MS-DRGs (version 44, FY2027). Which one a stay actually groups to also depends on procedures and secondary diagnoses.
- 559Aftercare, Musculoskeletal System and Connective Tissue with MCCmedical
- 560Aftercare, Musculoskeletal System and Connective Tissue with CCmedical
- 561Aftercare, Musculoskeletal System and Connective Tissue without CC/MCCmedical
How is S42.391G listed in the Alphabetic Index?
The Alphabetic Index lists these routes under S42.39, the nearest indexed parent of S42.391G. Use them to find the family, then select the specific code.
- Fracture, traumatic › humerus › shaft › specified NEC (abduction) (adduction) (separation)
Excludes1 — never code together — inherited from S42
The conditions below can never be reported together with S42.391G 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 S42.391G to fully describe the condition. S42.391G 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 S42.391G, but a patient may have both at the same time. When documentation supports it, S42.391G and the excluded code may both be reported.
Excludes2 — not included here — inherited from S40-S49
The conditions below are not part of S42.391G, but a patient may have both at the same time. When documentation supports it, S42.391G and the excluded code may both be reported.
Excludes2 — not included here — inherited from S42
The conditions below are not part of S42.391G, but a patient may have both at the same time. When documentation supports it, S42.391G and the excluded code may both be reported.
- periprosthetic fracture around internal prosthetic shoulder joint (M97.3)
Excludes2 — not included here — inherited from S42.3
The conditions below are not part of S42.391G, but a patient may have both at the same time. When documentation supports it, S42.391G and the excluded code may both be reported.
How long has S42.391G existed?
S42.391G 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.