Docdemic

ICD-10 diagnosis code

A51.1 Primary anal syphilis

This page in Swedish

A51.1 is the ICD-10 code for Primary anal syphilis. It is a four-character subcategory of A51 (Early syphilis), the most specific level in the WHO edition. 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
Subcategory (4 characters)
Chapter
I · A00–B99
Classification
WHO ICD-10, 2019 version

A51.1 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

A51.1Primär anal syfilis

NorwayICD-10-NO

A51.1Primær anal syfilis

DenmarkICD-10-DK

DA511Primær anal syfilis

FinlandICD-10-FI

A51.1Primaarinen peräaukon kuppa

GermanyICD-10-GM

A51.1Analer Primäraffekt bei Syphilis

FranceICD-10-FR

A51.1Syphilis anale primaire

NetherlandsICD-10-NL

A51.1primaire analesyfilis

United StatesICD-10-CM

A51.1Primary anal syphilis

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.

Look up another code

Stop looking codes up by hand

Docdemic listens to the consultation, writes the note and suggests the diagnosis and procedure codes that fit it, each one checked against your country’s official code list.

Try Docdemic free