W33.0
Non-Billable

Accidental rifle, shotgun and larger firearm discharge

Non-Billable / Non-Specific Code

What is Accidental rifle, shotgun and larger firearm discharge?

ICD-10-CM W33.0 is the diagnosis code for Accidental rifle, shotgun and larger firearm discharge. This code falls under the section "Exposure to inanimate mechanical forces" within Chapter 20 — External causes of morbidity (V00-Y99). It is a non-billable/non-specific ICD-10-CM code that should not be used for reimbursement. A more specific sub-code is required for billing. Medical coders and healthcare providers use this code to document and classify diagnoses in electronic health records, insurance claims, and clinical databases.

Coding Guidelines for W33.0

Always refer to the official ICD-10-CM Tabular List for complete coding guidelines. Ensure documentation supports the specificity of the code selected. When in doubt, consult a certified medical coder or the latest CMS guidelines.

ICD-10-CM Code Hierarchy

Understanding where W33.0 sits in the ICD-10-CM classification helps ensure proper coding:

Sub-Codes 5 entries
W33.00Accidental discharge of unspecified larger firearmBillableW33.01Accidental discharge of shotgunBillableW33.02Accidental discharge of hunting rifleBillableW33.03Accidental discharge of machine gunBillableW33.09Accidental discharge of other larger firearmBillable
Related Codes

Frequently Asked Questions

Is W33.0 a billable ICD-10-CM code?

No, W33.0 is a non-billable/non-specific code. You should use a more specific sub-code for billing and reimbursement.

What does W33.0 mean?

W33.0 is the ICD-10-CM diagnosis code for "Accidental rifle, shotgun and larger firearm discharge". It is used by healthcare providers to classify and document this condition in medical records and insurance claims.

What is the parent code of W33.0?

The parent code of W33.0 is W33 ("Accidental rifle, shotgun and larger firearm discharge and malfunction"). W33.0 provides a more specific classification within this category.

What section is W33.0 in?

W33.0 is located in Section W20-W49 — "Exposure to inanimate mechanical forces" within Chapter 20 of the ICD-10-CM Tabular List.

What are the sub-codes of W33.0?

W33.0 has 5 sub-code(s) that provide more specific detail: W33.00, W33.01, W33.02, W33.03, W33.09.

When should I use W33.0?

Use W33.0 when the patients documented diagnosis matches "Accidental rifle, shotgun and larger firearm discharge" and the clinical documentation supports this level of specificity. Always verify with the latest ICD-10-CM guidelines and payer requirements.

People Also Ask

What is the ICD-10 code for Accidental rifle, shotgun and larger firearm discharge?

The ICD-10-CM code for Accidental rifle, shotgun and larger firearm discharge is W33.0.

Can W33.0 be used for primary diagnosis?

No, W33.0 is non-billable. Use a more specific sub-code for primary diagnosis billing.

What chapter is W33.0 in?

W33.0 is in Chapter 20 of the ICD-10-CM Tabular List.

Is W33.0 valid for 2026?

Yes, W33.0 is a valid ICD-10-CM code for the 2026 fiscal year, subject to official CMS updates.

See Also

← PreviousW33Accidental rifle, shotgun and larger firearm discharge and malfunctionNext →W33.00Accidental discharge of unspecified larger firearm
Code Details
W33.0
Accidental rifle, shotgun and larger firearm discharge
Non-Billable / Non-Specific Code
20 — External causes of morbidity (V00-Y99)
W20-W49 — Exposure to inanimate mechanical forces
2026 ICD-10-CM