ICD-10 diagnosis code

A64 Unspecified sexually transmitted disease

A64 is the ICD-10 code for Unspecified sexually transmitted disease. It is a three-character category that is not subdivided further. It belongs to the block A50–A64 (Infections with a predominantly sexual mode of transmission) in Chapter I, Certain infectious and parasitic diseases.

Code type: Category (3 characters)
Chapter: I · A00–B99
Classification: WHO ICD-10, 2019 version

What A64 includes

Conditions and terms that are coded here.

Venereal disease NOS

A64 in national editions

Countries report with their own edition of ICD-10. Most keep the WHO code and add more specific codes beneath it.

SwedenICD-10-SE

A64Ospecificerad sexuellt överförd sjukdom

A64.9Ospecificerad sexuellt överförd sjukdom

NorwayICD-10-NO

A64Uspesifisert seksuelt overførbar sykdom

DenmarkICD-10-DK

DA64Seksuelt overført sygdom uden nærmere specificering

DA649Seksuelt overført sygdom UNS

FinlandICD-10-FI

A64Määrittämätön sukupuoliteitse tarttuva tauti

GermanyICD-10-GM

A64Durch Geschlechtsverkehr übertragene Krankheiten, nicht näher bezeichnet

FranceICD-10-FR

A64Maladie sexuellement transmise, sans précision

NetherlandsICD-10-NL

A64niet-gespecificeerde seksueel overdraagbare aandoening

United StatesICD-10-CM

A64Unspecified sexually transmitted disease

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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