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W18.09

W18.09: Striking against other object with subsequent fall

Non-billable headerICD-10-CM

W18.09 is a non-billable header ICD-10-CM code for striking against other object with subsequent fall. It cannot be billed on its own: choose one of the more specific child codes below. This code also requires a 7th character before it is complete.

This code requires a 7th character

The appropriate 7th character is to be added to each code from category W18

A
initial encounter
D
subsequent encounter
S
sequela

Excludes1 inherited from the categories above W18.09

A category’s note binds every code beneath it.

Written on W18.0: Fall due to bumping against object

  • fall on same level due to slipping, tripping, or stumbling with subsequent striking against object (W01.1-)

Other codes that can never be billed with W18.09

Their own Excludes1 notes name this code, so the conflict is not listed above.

  • W22Striking against or struck by other objects

Risk adjustment

No CMS-HCC V28 category: this code does not change a RAF score.

Alphabetic index entries that lead here

  • Stumbling›over›animal NEC›with fall
  • Stumbling›over›carpet, rug or object›with fall
  • Tripping›over›carpet, rug or object›with fall
  • Fall, falling›due to›bumping against›object›specified NEC
  • Fall, falling›due to›striking against›object›specified NEC

Code history

Unchanged in every release from FY2024 to FY2027.

Code to one of these instead W18.09

3 child codes. Green means billable.

Other codes under W18.0

ICD-10-CMFY2027· effective October 1, 2026

Loaded directly from the CMS/NCHS ICD-10-CM public-domain release: see data sources and our editorial policy. If this page disagrees with the CMS tabular list, this page is wrong. Reference information for professional coders; not medical or billing advice.