List of key numbers for special purposes according to ICD-10

The International Statistical Classification of Diseases and Related Health Problems (ICD-10) classifies certain conditions - not included in the other chapters - according to the following key in Chapter XXII of the last internationally valid version (WHO 2013).

U00 – U49 Provisional assignments for diseases with unclear aetiology and unassigned code numbers

code	description	Names of diseases (synonyms)	Review article
U04	Severe Acute Respiratory Syndrome	Severe Acute Respiratory Syndrome (Severe Acute Respiratory Syndrome, SARS)	lung infection
U07	Diseases with an unclear etiology and unused key numbers	Health disorder related to the use of e-cigarettes ( vaporizers )	EVALI
U07.1	COVID-19, virus detected	COVID-19
U07.2	COVID-19, virus not detected	COVID-19

U80 – U85 Infectious agents with resistance to certain antibiotics or chemotherapeutic agents

code	description	Names (synonyms)	Review article
U82	Resistance to beta-lactam antibiotics	Multi- resistance Resistance to penicillin Resistance to methicillin
U83	Resistance to other antibiotics	Resistance to Vancomycin Resistance to Quinolones
U84	Resistance to other antimicrobial drugs	Resistance to antifungal drugs Resistance to antituberculotics
U85	Resistance to antineoplastic drugs	Therapy-refractory cancer

Web links

• List of ICD codes of key numbers for special purposes ICD-10-WHO version 2019

This article is about a health issue. It is not used for self-diagnosis and does not replace a diagnosis by a doctor. Please note the information on health issues !