W40.8
Billable

Explosion of other specified explosive materials

Billable / Specific Code

What is Explosion of other specified explosive materials?

ICD-10-CM W40.8 is the diagnosis code for Explosion of other specified explosive materials. This code falls under the section "Exposure to inanimate mechanical forces" within Chapter 20 — External causes of morbidity (V00-Y99). It is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes. Medical coders and healthcare providers use this code to document and classify diagnoses in electronic health records, insurance claims, and clinical databases.

💡 Inclusions
⛔ Excludes1

Coding Guidelines for W40.8

✅ This Code Includes

  • Explosion in dump NOS
  • Explosion in factory NOS
  • Explosion in grain store
  • Explosion in munitions

⛔ Type 1 Excludes (Never code together)

The following conditions should never be coded at the same time as W40.8. They are mutually exclusive:

  • explosion involving legal intervention (Y35.1-)
  • explosion involving military or war operations (Y36.0-, Y36.2-)

ICD-10-CM Code Hierarchy

Understanding where W40.8 sits in the ICD-10-CM classification helps ensure proper coding:

Current CodeW40.8 — Explosion of other specified explosive materials
Related Codes

Frequently Asked Questions

Is W40.8 a billable ICD-10-CM code?

Yes, W40.8 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.

What does W40.8 mean?

W40.8 is the ICD-10-CM diagnosis code for "Explosion of other specified explosive materials". It is used by healthcare providers to classify and document this condition in medical records and insurance claims.

What is the parent code of W40.8?

The parent code of W40.8 is W40 ("Explosion of other materials"). W40.8 provides a more specific classification within this category.

What section is W40.8 in?

W40.8 is located in Section W20-W49 — "Exposure to inanimate mechanical forces" within Chapter 20 of the ICD-10-CM Tabular List.

When should I use W40.8?

Use W40.8 when the patients documented diagnosis matches "Explosion of other specified explosive materials" 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 Explosion of other specified explosive materials?

The ICD-10-CM code for Explosion of other specified explosive materials is W40.8.

Can W40.8 be used for primary diagnosis?

Yes, W40.8 can be used as a primary diagnosis code since it is billable and specific.

What chapter is W40.8 in?

W40.8 is in Chapter 20 of the ICD-10-CM Tabular List.

What conditions are excluded from W40.8?

Type 1 Excludes for W40.8 include: explosion involving legal intervention (Y35.1-); explosion involving military or war operations (Y36.0-, Y36.2-).

Is W40.8 valid for 2026?

Yes, W40.8 is a valid ICD-10-CM code for the 2026 fiscal year, subject to official CMS updates.

See Also

← PreviousW40.1Explosion of explosive gasesNext →W40.9Explosion of unspecified explosive materials
Code Details
W40.8
Explosion of other specified explosive materials
Billable / Specific Code
20 — External causes of morbidity (V00-Y99)
W20-W49 — Exposure to inanimate mechanical forces
2026 ICD-10-CM