MCMedicalCodingSoftware
W18.0

W18.0: Fall due to bumping against object

Non-billable headerICD-10-CM

W18.0 is a non-billable header ICD-10-CM code for fall due to bumping against object. 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: never code together

These conditions cannot occur together. Billing both on the same encounter is a denial.

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

Inclusion terms

Alternative wordings a physician may use in the chart for this same code.

  • Striking against object with subsequent fall

Other codes that can never be billed with W18.0

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

  • W01Fall on same level from slipping, tripping and stumbling
  • W21Striking against or struck by sports equipment
  • W22Striking against or struck by other objects
  • W25Contact with sharp glass
  • W25.XXXAContact with sharp glass, initial encounter
  • W25.XXXDContact with sharp glass, subsequent encounter
  • W25.XXXSContact with sharp glass, sequela

Risk adjustment

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

Code history

Unchanged in every release from FY2024 to FY2027.

Code to one of these instead W18.0

4 child codes. Green means billable.

Other codes under W18

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.