U00-U49

Non-Billable
ChapterU00–U85
Rankblock
Official Description

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

Metadata & Insights
  • •2026 ICD-10-CM Edition - Effective October 1, 2025.
  • •Non-billable category (requires more specific sub-code).
  • •Chapter 22: Codes for Special Purposes (U00-U85).

Clinical Hierarchy

CH22Codes for special purposes (U00-U85)
U00-U49Provisional assignment of new diseases of uncertain etiology or emergency use (U00-U49)
U07Emergency use of U07
U09Post COVID-19 condition

MS-DRG Classification

2026

No direct MS-DRG triggers identified.

Cross Reference

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