ICD-10-CM Diagnosis Code (2025)
Official Description for W40.9
Explosion of unspecified explosive materials
Coding Notes & Guidelines for W40.9
Inclusion Terms
Explosion NOS
Parent Code (Less Specific):
About ICD-10-CM Code W40.9 (Explosion of unspecified explosive materials)
ICD-10-CM code W40.9 is a billable or specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes. The 2025 edition of ICD-10-CM W40.9 became effective on October 1, 2024.
This page provides detailed information about W40.9 - Explosion of unspecified explosive materials. It includes common terminology, coding guidelines such as "Includes," "Excludes1," and "Excludes2" notes, and information on required 7th characters. Utilizing this information correctly is essential for accurate medical coding and claims submission for conditions like Explosion of unspecified explosive materials.