DxCodebookFY2027 · Oct 1, 2026 – Sep 30, 2027

Category · FY2027

W58 Contact with crocodile or alligator

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

W58 is not billable. The category heads 24 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
24
Subdivisions
2
CC / MCC codes
0 / 0
HCC V28 codes
0
New FY2027
0
Index entries
0

Codes in W58

  1. W58.0
    Contact with alligator
    Header
  2. W58.01
    Bitten by alligator +7th: A D S
    Needs 7th characterExempt
  3. W58.02
    Struck by alligator +7th: A D S
    Needs 7th characterExempt
  4. W58.03
    Crushed by alligator +7th: A D S
    Needs 7th characterExempt
  5. W58.09
    Other contact with alligator +7th: A D S
    Needs 7th characterExempt
  6. W58.1
    Contact with crocodile
    Header
  7. W58.11
    Bitten by crocodile +7th: A D S
    Needs 7th characterExempt
  8. W58.12
    Struck by crocodile +7th: A D S
    Needs 7th characterExempt
  9. W58.13
    Crushed by crocodile +7th: A D S
    Needs 7th characterExempt
  10. W58.19
    Other contact with crocodile +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

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 W58 defined here

The appropriate 7th character is to be added to each code from category W58

7th characters for W58
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