DxCodebookFY2027 · Oct 1, 2026 – Sep 30, 2027

Category · FY2027

W10 Fall on and from stairs and steps

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

W10 is not billable. The category heads 15 billable codes in FY2027, grouped under 5 subdivisions. Its codes take a 7th character, so none is complete with fewer than 7 characters.

Billable codes
15
Subdivisions
5
CC / MCC codes
0 / 0
HCC V28 codes
0
New FY2027
0
Index entries
0

Codes in W10

  1. W10.0
    Fall (on)(from) escalator +7th: A D S
    Needs 7th character
  2. W10.1
    Fall (on)(from) sidewalk curb +7th: A D S
    Needs 7th character
  3. W10.2
    Fall (on)(from) incline +7th: A D S
    Needs 7th character
    Inclusion terms 1

    Inclusion terms

    • Fall (on) (from) ramp
  4. W10.8
    Fall (on) (from) other stairs and steps +7th: A D S
    Needs 7th character
  5. W10.9
    Fall (on) (from) unspecified stairs and steps +7th: A D S
    Needs 7th character

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 W10

Excludes1

  • Fall from stairs and steps due to ice and snow (W00.1) W00.1

Notes that also apply

Block W00-W19 instructions (Excludes1 5, Excludes2 3): printed on the block page.

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

7th characters

7th characters for W10 defined here

The appropriate 7th character is to be added to each code from category W10

7th characters for W10
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