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W28.XXXA

W28.XXXA: Contact with powered lawn mower, initial encounter

Billable / specific codeICD-10-CMPOA exempt

W28.XXXA is a billable, specific ICD-10-CM code for contact with powered lawn mower, initial encounter. It is valid for submission on a claim.

Check W28.XXXA with the rest of the claim: free scrubber

7th character "A": initial encounter

The appropriate 7th character is to be added to code W28

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.

  • contact with nonpowered lawn mower (W27.1)

Excludes2: not included here, but may coexist

The excluded condition is not part of this code, but a patient can have both. You may code both.

  • exposure to electric current (W86.-)

Inclusion terms

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

  • Powered lawn mower (commercial) (residential)

Excludes1 inherited from the categories above W28.XXXA

A category’s note binds every code beneath it.

Written on W28: Contact with powered lawn mower

  • contact with nonpowered lawn mower (W27.1)

Excludes2 inherited from the categories above W28.XXXA

Not part of this code, but both may be coded when both are present.

Written on W28: Contact with powered lawn mower

  • exposure to electric current (W86.-)

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 W28

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.