ICD-10-CM › V00-Y99 › W20-W49 › W codes › W49

W49

Exposure to other inanimate mechanical forces

Not billableICD-10-CM diagnosis code.

This code exists but cannot be submitted on its own. It groups the more specific codes beneath it.

A category header for its whole life, FY2016 onwards. It has never been valid for submission on its own.

Submit one of these 2 more specific codes instead:

  • W49.0 Item causing external constriction (also a header)
  • W49.9 Exposure to other inanimate mechanical forces (also a header)

This code requires a seventh character. See the rule below.

What has happened to this code

Every change the publisher made, from 2012 to now. Entries marked draft are from the pre-implementation releases: ICD-10 took effect on 1 October 2015, so nothing before FY2016 was ever valid on a claim.

  1. FY2012 Added to the draft code set draft Exposure to other inanimate mechanical forces

Official coding rules

Published by CDC for FY2027. A rule attached to a category binds every code beneath it, so the rules inherited from this code's ancestors are shown with the code they come from.

This code

Seventh character required

  • The appropriate 7th character is to be added to each code from category W49

Excludes1 - never coded here

  • exposure to inanimate mechanical forces involving military or war operations (Y36.-, Y37.-)

Includes

  • exposure to abnormal gravitational [G] forces
  • exposure to inanimate mechanical forces NEC

Inherited from the W20-W49 section Exposure to inanimate mechanical forces (W20-W49)

Excludes1 - never coded here

  • assault (X92-Y09)
  • contact or collision with animals or persons (W50-W64)
  • intentional self-harm (X71-X83)