S42.356ABillable

Nondisplaced comminuted fracture of shaft of humerus, unspecified arm, initial encounter for closed fracture

Short description: Nondisp comminuted fx shaft of humerus, unsp arm, init

Chapter
19. Injury, poisoning and certain other consequences of external causes
Category
S42
Effective date
October 1, 2026

Related codes in category S42

Frequently asked questions

What is ICD-10 code S42.356A?

S42.356A is an ICD-10-CM diagnosis code for Nondisplaced comminuted fracture of shaft of humerus, unspecified arm, initial encounter for closed fracture.

Is S42.356A a billable code?

Yes. S42.356A is billable and specific enough to be used on a claim.

What ICD-10-CM chapter is S42.356A in?

S42.356A falls under Chapter 19: Injury, poisoning and certain other consequences of external causes.

When did S42.356A become effective?

S42.356A has been effective since October 1, 2026, per the CMS/CDC ICD-10-CM annual release.

What other codes are related to S42.356A?

S42.356A belongs to category S42, which includes 12 other codes — see the related codes list on this page.

ICD-10-CM data maintained by CDC/CMS (public domain). Always verify codes with authoritative sources before making coding or billing decisions.