Vero
U.S. ICD-10-CM · FY 2027

W33.12XA ICD-10-CM Code: Accidental malfunction of hunting rifle, initial encounter

A clear reference for the official code description, hierarchy, and related coding information from the FY 2027 U.S. release.

Code definition

Official description

W33.12XA

Accidental malfunction of hunting rifle, initial encounter

ICD-10-CM diagnosis code · United States clinical modification

Classification

Where W33.12XA sits

  1. 1

    Chapter 20

    External causes of morbidity (V00-Y99)

  2. 2

    Section

    Accidents (V00-X58)

  3. 3

    Category W33

    Accidental rifle, shotgun and larger firearm discharge and malfunction

  4. 4

    Subcategory W33.12

    Accidental malfunction of hunting rifle

  5. 5

    Code W33.12XA

    Accidental malfunction of hunting rifle, initial encounter

Documentation details

Notes for this code

Inclusion terms

No inclusion terms are listed for W33.12XA.

Code first

No “code first” instruction is listed for W33.12XA.

Use additional code

No “use additional code” instruction is listed for W33.12XA.

Excludes1

Conditions that should not be reported together with this code.

No Excludes1 note is listed for W33.12XA.

Excludes2

Conditions not included here that may be reported separately when present.

No Excludes2 note is listed for W33.12XA.

Transparency

Source and release

Data release

U.S. ICD-10-CM · FY 2027

Effective date

Oct 1, 2026

This reference is generated from Vero’s ICD-10-CM description, hierarchy, and code-note dataset. The visible content and structured data share that source.

Review the CDC/NCHS ICD-10-CM source

Code-specific guidance

Frequently asked questions

What does ICD-10-CM code W33.12XA mean?

W33.12XA is the FY 2027 U.S. ICD-10-CM code for “Accidental malfunction of hunting rifle, initial encounter.”

Is W33.12XA a billable or specific ICD-10-CM code?

Yes. In the FY 2027 reference data used on this page, W33.12XA has no child codes and is presented as a billable/specific code. Always confirm the active code set and payer requirements before use.

Where is W33.12XA located in ICD-10-CM?

W33.12XA is listed in Chapter 20, External causes of morbidity (V00-Y99), within Accidents (V00-X58) (V00–X58), under category W33, Accidental rifle, shotgun and larger firearm discharge and malfunction and subcategory W33.12, Accidental malfunction of hunting rifle.

What coding notes are listed for W33.12XA?

No inclusion terms are listed for W33.12XA in this reference record. No code-first instruction is listed. No Excludes1 note is listed. No Excludes2 note is listed.

Keep exploring

Ready to transform your clinical documentation?

Join Vero and see how effortless documentation can be.

  • No credit card required

  • Cancel anytime