DxCodebookFY2027 · Oct 1, 2026 – Sep 30, 2027

Block · Chapter 22

U00-U49 Provisional assignment of new diseases of uncertain etiology or emergency use (U00-U49)

Block U00-U49 groups 2 categories with 3 billable codes in FY2027.

Where it sits

  1. Chapter 22 Codes for special purposes (U00-U85)
  2. U00-U49 Provisional assignment of new diseases of uncertain etiology or emergency use (U00-U49)

Neighbouring blocks

Categories
2
Billable codes
3
CC codes
0
MCC codes
1
HCC V28 codes
0
New FY2027
0

Categories in U00-U49

  • U07

    Emergency use of U07

    COVID-19 → U07.1

    • 2 billable codes
    • 1 MCC
  • U09

    Post COVID-19 condition

    Post COVID-19 condition, unspecified → U09.9

    • 1 billable code

Index main terms

  • Disease, diseased → U07 (7 entries)
  • Damage → U07 (6 entries)
  • COVID-19 → U07, U09 (4 entries)
  • Disorder (of) → U07 (4 entries)
  • Injury → U07 (4 entries)
  • Coronavirus (infection) → U07 (3 entries)
  • Infection, infected, infective (opportunistic) → U07 (3 entries)
  • Sequelae (of) → U09 (2 entries)
  • Syndrome → U07, U09 (2 entries)
  • Condition → U09 (1 entry)
  • EVALI (e-cigarette, or vaping, product use associated lung injury) → U07 (1 entry)
  • Long → U09 (1 entry)
  • Post COVID-19 condition, unspecified → U09 (1 entry)
  • SARS-CoV-2 → U09 (1 entry)