ICD-10-CM 2027 diagnosis code
W01.1Fall on same level from slipping, tripping and stumbling with subsequent striking against object
W01.1 is a header code, so it can't be reported by itself. Choose one of the 3 more specific codes beneath it and add the required 7th character.Short description: Fall on same level from slip/trip w strike against object
Code unchanged since ICD-10-CM took effect on October 1, 2015. Source: official FY2027 ICD-10-CM release from CDC/NCHS and CMS. Page updated September 29, 2026. About our data
About W01.1
W01.1 is the ICD-10-CM diagnosis code for fall on same level from slipping, tripping and stumbling with subsequent striking against object. It belongs to category W01 (fall on same level from slipping, tripping and stumbling), block W00-W19 (slipping, tripping, stumbling and falls) and chapter 20 (external causes of morbidity). It is a header code, so it can't be reported by itself; one of its 3 subcodes must be used instead.
Within W01 (fall on same level from slipping, tripping and stumbling), W01.1 is specifically for fall on same level from slipping, tripping and stumbling with subsequent striking against object. Related codes cover without subsequent striking against object (W01.0).
Codes in this range require a 7th character: A for initial encounter, D for subsequent encounter and S for sequela. Use placeholder "X" characters to fill any empty positions before the 7th character.
It has been part of ICD-10-CM since the code set took effect on October 1, 2015 and hasn't changed since.
7th character
The appropriate 7th character is to be added to each code from category W01
- W01.10Fall on same level from slipping, tripping and stumbling with subsequent striking against unspecified object
- W01.11Fall on same level from slipping, tripping and stumbling with subsequent striking against sharp object
- W01.110Fall on same level from slipping, tripping and stumbling with subsequent striking against sharp glass
- W01.111Fall on same level from slipping, tripping and stumbling with subsequent striking against power tool or machine
- W01.118Fall on same level from slipping, tripping and stumbling with subsequent striking against other sharp object
- W01.119Fall on same level from slipping, tripping and stumbling with subsequent striking against unspecified sharp object
- W01.19Fall on same level from slipping, tripping and stumbling with subsequent striking against other object
- Ainitial encounter
- Dsubsequent encounter
- Ssequela
Notes that apply from higher levels
Instructions written at a parent level also apply to W01.1.
› From W01 Fall on same level from slipping, tripping and stumbling
- fall on moving sidewalk
- fall due to bumping (striking) against object (W18.0-)
- fall in shower or bathtub (W18.2-)
- fall on same level NOS (W18.30)
- fall on same level from slipping, tripping and stumbling due to ice or snow (W00.0)
- fall off or from toilet (W18.1-)
- slipping, tripping and stumbling NOS (W18.40)
- slipping, tripping and stumbling without falling (W18.4-)
Broader instructions also apply from W00-W19 Slipping, tripping, stumbling and falls and Chapter 20: External causes of morbidity.
Codes whose notes reference W01.1
- W18.0Excludes1
Code history
- 2016
- 2017
- 2018
- 2019
- 2020
- 2021
- 2022
- 2023
- 2024
- 2025
- 2026
- 2027
- FY2016 (effective 10/1/2015): Added (first year of ICD-10-CM)
- No changes since FY2016.
Common questions about W01.1
Is W01.1 billable?
- No. W01.1 is a header code. Report one of its more specific subcodes instead.