S42.309GBillable

Unspecified fracture of shaft of humerus, unspecified arm, subsequent encounter for fracture with delayed healing

Short description: Unsp fx shaft of humerus, unsp arm, subs for fx w delay heal

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 S42.309G?

S42.309G is an ICD-10-CM diagnosis code for Unspecified fracture of shaft of humerus, unspecified arm, subsequent encounter for fracture with delayed healing.

Is S42.309G a billable code?

Yes. S42.309G is billable and specific enough to be used on a claim.

What ICD-10-CM chapter is S42.309G in?

S42.309G falls under Chapter 19: Injury, poisoning and certain other consequences of external causes.

When did S42.309G become effective?

S42.309G has been effective since October 1, 2026, per the CMS/CDC ICD-10-CM annual release.

What other codes are related to S42.309G?

S42.309G 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.