Skip to content

External Cause of Injuries Index

Sound waves (causing injury)

Index code:W42.9
Use the index to find a code, then confirm it in the Tabular List before assigning it. A code ending in a dash is incomplete, and a code in [brackets] is a manifestation code reported after the underlying condition. Search the whole index.

Frequently asked questions

What is the ICD-10-CM code for Sound waves?

The ICD-10-CM Alphabetic Index directs "Sound waves" to W42.9. Subterms below it may lead to a more specific code. Always confirm the code in the Tabular List before assigning it.

ICD-10-CM External Cause of Injuries Index maintained by CDC/NCHS (public domain), from the CMS FY2027 release.