DxCodebookFY2027 · Oct 1, 2026 – Sep 30, 2027

Category · FY2027

W28 Contact with powered lawn mower

  • Header · not billable
  • Codes take a 7th character

W28 is not billable. The category heads 3 billable codes in FY2027. Its codes take a 7th character, so none is complete with fewer than 7 characters.

Billable codes
3
Subdivisions
0
CC / MCC codes
0 / 0
HCC V28 codes
0
New FY2027
0
Index entries
0

Codes in W28

  1. W28.XXXA
    Contact with powered lawn mower, initial encounter
    BillableExempt
  2. W28.XXXD
    Contact with powered lawn mower, subsequent encounter
    BillableExempt
  3. W28.XXXS
    Contact with powered lawn mower, sequela
    BillableExempt

Sources of each column. Rows marked +7th need a 7th character: pick one to build the full code; its code card has its own flags.

Instructions

At W28

Inclusion terms

  • Powered lawn mower (commercial) (residential)

Excludes1

  • contact with nonpowered lawn mower (W27.1) W27.1

Excludes2

  • exposure to electric current (W86.-) W86

Notes that also apply

Block W20-W49 instructions (Excludes1 4): printed on the block page.

Chapter 20 instructions (Notes 1): printed on the chapter 20 page.

7th characters

7th characters for W28 defined here

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

7th characters for W28
7thMeaning (NCHS)
Ainitial encounter
Dsubsequent encounter
Ssequela

A code that takes a 7th character is invalid without it; the placeholder X fills a code shorter than 6 characters (Official Guidelines I.A.5). How 7th characters work.

Hierarchy