DxCodebookFY2027 · Oct 1, 2026 – Sep 30, 2027

Category · FY2027

X13 Contact with steam and other hot vapors

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

X13 is not billable. The category heads 6 billable codes in FY2027, grouped under 2 subdivisions. Its codes take a 7th character, so none is complete with fewer than 7 characters.

Billable codes
6
Subdivisions
2
CC / MCC codes
0 / 0
HCC V28 codes
0
New FY2027
0
Index entries
0

Codes in X13

  1. X13.0
    Inhalation of steam and other hot vapors +7th: A D S
    Needs 7th character
  2. X13.1
    Other contact with steam and other hot vapors +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

Notes that also apply

Block X10-X19 instructions (Excludes1 2): printed on the block page.

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

7th characters

7th characters for X13 defined here

The appropriate 7th character is to be added to each code from category X13

7th characters for X13
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