2026 ICD-10-CM Diagnosis Code W00Fall due to ice and snow

ICD-10-CM CodesV01–Y99W00-W19W00

ICD-10-CM W00
CMSSource: CMS FY 2026 ICD-10-CM dataset · Effective Oct 1, 2025 – Sep 30, 2026

W00 is a non-billable ICD-10-CM category code for fall due to ice and snow, so it cannot be submitted on claims. Use a more specific code from this category instead, such as W00.0XXA, W00.0XXD, W00.0XXS, and W00.1XXA.

Code Identity

ICD-10-CM Code
W00
Billable Status
No — Non-Billable Category
Code Describes
Fall due to ice and snow
Chapter
W00-W19
Slipping, tripping, stumbling and falls

Code Classification

ChapterV01–Y99External causes of morbidity and mortality
SectionW00-W19Slipping, tripping, stumbling and falls
CategoryW00Fall due to ice and snow
This CodeW00Fall due to ice and snow

Specific Coding for Fall due to ice and snowOverview

Non-specific codes like W00 require more characters. Use one of these billable codes instead:

  • W00.0 for Fall on same level due to ice and snow

  • W00.1 for Fall from stairs and steps due to ice and snow

  • W00.2 for Other fall from one level to another due to ice and snow

  • W00.9 for Unspecified fall due to ice and snow

Tabular List NotesGuidance

Coding notes and annotation back-references applicable to this code.

Includes

  • pedestrian on foot falling (slipping) on ice and snow

Type 1 Excludes

  • fall on from ice and snow involving pedestrian conveyance V00
  • fall from stairs and steps not due to ice and snow W10

7th Character Note

  • The appropriate 7th character is to be added to each code from category W00

7th Character

  • A - initial encounter
  • D - subsequent encounter
  • S - sequela

Patient EducationClinical

Falls

Falls can be dangerous at any age. Babies and young children can get hurt falling off furniture or down the stairs. Older children may fall off playground equipment. For older adults, falls can be especially serious. They are at higher risk of falling.

Read the full article at MedlinePlus

Courtesy of MedlinePlus, a service of the U.S. National Library of Medicine.

Code HistoryHistory

FY 2016AddedAdded to the ICD-10-CM code setEffective October 1, 2015, the first year of ICD-10-CM.
FY 2017–2025No changes
FY 2026CurrentCurrent code set, no changesEffective October 1, 2025 through September 30, 2026.

Questions About W00Overview

Is W00 (Fall due to ice and snow) a billable code?

No. This is a category header that groups the codes for fall due to ice and snow, and headers cannot be submitted on claims. Claims for fall due to ice and snow need a more specific code from this category, such as W00.0XXA, W00.0XXD, and W00.0XXS.