S42.3
Fracture of shaft of humerus
- Release
- FY 2027
- Effective
Hierarchy
Where S42.3 sits in the official hierarchy. Each level is the code it is classified under.
- S42 Parent Fracture of shoulder and upper arm
- S42.3 This code Fracture of shaft of humerus
Official Coding Notes
Reproduced verbatim from the FY 2027 ICD-10-CM files. Notes labelled as inherited are declared on a parent code and apply here too.
Inclusion Terms
Fracture of humerus NOS
Inclusion Terms
Fracture of upper arm NOS
Excludes2
physeal fractures of upper end of humerus ( S49.0- )
Excludes2
physeal fractures of lower end of humerus ( S49.1- )
7th Character
The appropriate 7th character is to be added to all codes from category S42
Inherited from S42 — Fracture of shoulder and upper arm
7th Character
A - initial encounter for closed fracture
Inherited from S42 — Fracture of shoulder and upper arm
7th Character
B - initial encounter for open fracture
Inherited from S42 — Fracture of shoulder and upper arm
7th Character
D - subsequent encounter for fracture with routine healing
Inherited from S42 — Fracture of shoulder and upper arm
7th Character
G - subsequent encounter for fracture with delayed healing
Inherited from S42 — Fracture of shoulder and upper arm
7th Character
K - subsequent encounter for fracture with nonunion
Inherited from S42 — Fracture of shoulder and upper arm
7th Character
P - subsequent encounter for fracture with malunion
Inherited from S42 — Fracture of shoulder and upper arm
More Specific Codes
8 codes under S42.3
- S42.30 Unspecified fracture of shaft of humerus Has subcodes
- S42.31 Greenstick fracture of shaft of humerus Has subcodes
- S42.32 Transverse fracture of shaft of humerus Has subcodes
- S42.33 Oblique fracture of shaft of humerus Has subcodes
- S42.34 Spiral fracture of shaft of humerus Has subcodes
- S42.35 Comminuted fracture of shaft of humerus Has subcodes
- S42.36 Segmental fracture of shaft of humerus Has subcodes
- S42.39 Other fracture of shaft of humerus Has subcodes
Version History
How S42.3 appears in each release imported from the official files, newest first.
-
FY 2027 Effective
CurrentFracture of shaft of humerus
-
FY 2026 Effective
UnchangedFracture of shaft of humerus
Related Codes
Other codes under S42
Codes whose official notes reference S42.3
Data Source
Code information on this page is derived from the FY 2027 ICD-10-CM files published by CDC NCHS and CMS.
- Release
- FY 2027
- Effective
- Source file
- icd10cm-code-descriptions-2027.zip
Official ICD-10-CM source files (opens in a new tab)
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