MCMedicalCodingSoftware
W18.42XA

W18.42XA: Slipping, tripping and stumbling without falling due to stepping into hole or opening, initial encounter

Billable / specific codeICD-10-CM

W18.42XA is a billable, specific ICD-10-CM code for slipping, tripping and stumbling without falling due to stepping into hole or opening, initial encounter. It is valid for submission on a claim.

Check W18.42XA with the rest of the claim: free scrubber

7th character "A": initial encounter

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 W18.42XA

A category’s note binds every code beneath it.

Written on W18.4: Slipping, tripping and stumbling without falling

  • collision with another person without fall (W51)

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.

Other codes under W18.42

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.