ICD-10 block

U00–U49 Provisional assignment of new diseases of uncertain etiology or emergency use

The block U00–U49 of ICD-10 is titled “Provisional assignment of new diseases of uncertain etiology or emergency use”. It is part of Chapter XXII, Codes for special purposes, and holds 44 groups.

Coding notes

  • As of January 1, 2019, Zika virus disease is classified to A92.5.

Codes in U00–U49

Based on the World Health Organization’s International Statistical Classification of Diseases and Related Health Problems, 10th revision (ICD-10), 2019 version, and the national editions published by each country’s health authority. This page is a reference, not coding advice; follow your national coding rules when you report.

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