DxCodebookFY2027 · Oct 1, 2026 – Sep 30, 2027

Block · Chapter 20

X52-X58 Accidental exposure to other specified factors (X52-X58)

Block X52-X58 groups 2 categories with 6 billable codes in FY2027.

Where it sits

  1. Chapter 20 External causes of morbidity (V00-Y99)
  2. X52-X58 Accidental exposure to other specified factors (X52-X58)

Neighbouring blocks

Categories
2
Billable codes
6
CC codes
0
MCC codes
0
HCC V28 codes
0
New FY2027
0

Categories in X52-X58

  • X52

    Prolonged stay in weightless environment

    –

    • 3 billable codes
  • X58

    Exposure to other specified factors

    –

    • 3 billable codes

Block instructions

Notes that also apply

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