S12.301Header code — not billable

Unspecified nondisplaced fracture of fourth cervical vertebra

Short description: Unspecified nondisp fx of fourth cervical vertebra

Chapter
19. Injury, poisoning and certain other consequences of external causes
Category
S12
Effective date
October 1, 2026

Related codes in category S12

Frequently asked questions

What is ICD-10 code S12.301?

S12.301 is an ICD-10-CM diagnosis code for Unspecified nondisplaced fracture of fourth cervical vertebra.

Is S12.301 a billable code?

No. S12.301 is a category/header code, not billable on its own — use one of its more specific child codes instead.

What ICD-10-CM chapter is S12.301 in?

S12.301 falls under Chapter 19: Injury, poisoning and certain other consequences of external causes.

When did S12.301 become effective?

S12.301 has been effective since October 1, 2026, per the CMS/CDC ICD-10-CM annual release.

What other codes are related to S12.301?

S12.301 belongs to category S12, 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.