2026 ICD-10-CM Diagnosis Code W10Fall on and from stairs and steps

ICD-10-CM CodesV01–Y99W00-W19W10

ICD-10-CM W10
CMSSource: CMS FY 2026 ICD-10-CM dataset · Effective Oct 1, 2025 – Sep 30, 2026

W10 is a non-billable ICD-10-CM category code for fall on and from stairs and steps, so it cannot be submitted on claims. Use a more specific code from this category instead, such as W10.0XXA, W10.0XXD, W10.0XXS, and W10.1XXA.

Code Identity

ICD-10-CM Code
W10
Billable Status
No — Non-Billable Category
Code Describes
Fall on and from stairs and steps
Chapter
W00-W19
Slipping, tripping, stumbling and falls

Code Classification

ChapterV01–Y99External causes of morbidity and mortality
SectionW00-W19Slipping, tripping, stumbling and falls
CategoryW10Fall on and from stairs and steps
This CodeW10Fall on and from stairs and steps

Specific Coding for Fall on and from stairs and stepsOverview

Non-specific codes like W10 require more characters. Use one of these billable codes instead:

  • W10.0 for Fall (on)(from) escalator

  • W10.1 for Fall (on)(from) sidewalk curb

  • W10.2 for Fall (on)(from) incline

  • W10.8 for Fall (on) (from) other stairs and steps

  • W10.9 for Fall (on) (from) unspecified stairs and steps

Tabular List NotesGuidance

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

Type 1 Excludes

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

7th Character Note

  • The appropriate 7th character is to be added to each code from category W10

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 W10Overview

Is W10 (Fall on and from stairs and steps) a billable code?

No. This is a category header that groups the codes for fall on and from stairs and steps, and headers cannot be submitted on claims. Claims for fall on and from stairs and steps need a more specific code from this category, such as W10.0XXA, W10.0XXD, and W10.0XXS.