DxCodebookFY2027 · Oct 1, 2026 – Sep 30, 2027

Category · FY2027

W54 Contact with dog

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

W54 is not billable. The category heads 9 billable codes in FY2027, grouped under 3 subdivisions. Its codes take a 7th character, so none is complete with fewer than 7 characters.

Billable codes
9
Subdivisions
3
CC / MCC codes
0 / 0
HCC V28 codes
0
New FY2027
0
Index entries
0

Codes in W54

  1. W54.0
    Bitten by dog +7th: A D S
    Needs 7th characterExempt
  2. W54.1
    Struck by dog +7th: A D S
    Needs 7th characterExempt
    Inclusion terms 1

    Inclusion terms

    • Knocked over by dog
  3. W54.8
    Other contact with dog +7th: A D S
    Needs 7th characterExempt

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 W54

Includes

  • contact with saliva, feces or urine of dog

Notes that also apply

Block W50-W64 instructions (Excludes1 1): printed on the block page.

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

7th characters

7th characters for W54 defined here

The appropriate 7th character is to be added to each code from category W54

7th characters for W54
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