A55 is the ICD-10 code for Chlamydial lymphogranuloma (venereum). 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 A55 includes
Conditions and terms that are coded here.
- Climatic or tropical bubo
- Durand-Nicolas-Favre disease
- Esthiomene
- Lymphogranuloma inguinale
A55 in national editions
Countries report with their own edition of ICD-10. Most keep the WHO code and add more specific codes beneath it.
A55Lymfogranulom (veneriskt) orsakat av klamydia
- A55.9Lymfogranulom (veneriskt) orsakat av klamydia
A55Klamydialymfogranulom
DA55Venerisk lymfogranulom forårsaget af klamydiainfektion
- DA559Lymfogranulom forårsaget af Chlamydia
A55Klamydian aiheuttama lymfogranulooma
A55Lymphogranuloma inguinale (venereum) durch Chlamydien
A55Lymphogranulomatose vénérienne à Chlamydia
A55lymphogranuloma (venereum) door Chlamydia
A55Chlamydial lymphogranuloma (venereum)
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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