A48.1 is the ICD-10 code for Legionnaires disease. It is a four-character subcategory of A48 (Other bacterial diseases, not elsewhere classified), the most specific level in the WHO edition. It belongs to the block A30–A49 (Other bacterial diseases) in Chapter I, Certain infectious and parasitic diseases.
- Code type
- Subcategory (4 characters)
- Chapter
- I · A00–B99
- Classification
- WHO ICD-10, 2019 version
A48.1 in national editions
Countries report with their own edition of ICD-10. Most keep the WHO code and add more specific codes beneath it.
A48.1Legionärsjuka
A48.1Legionærsykdom
DA481Legionærsygdom
A48.1Legionelloosi
A48.1Legionellose mit Pneumonie
A48.1Maladie des légionnaires
A48.1legionellose [veteranenziekte]
A48.1Legionnaires' 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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