J21.1 is the ICD-10 code for Acute bronchiolitis due to human metapneumovirus. It is a four-character subcategory of J21 (Acute bronchiolitis), the most specific level in the WHO edition. It belongs to the block J20–J22 (Other acute lower respiratory infections) in Chapter X, Diseases of the respiratory system.
- Code type
- Subcategory (4 characters)
- Chapter
- X · J00–J99
- Classification
- WHO ICD-10, 2019 version
J21.1 in national editions
Countries report with their own edition of ICD-10. Most keep the WHO code and add more specific codes beneath it.
J21.1Akutt bronkiolitt som skyldes humant metapneumovirus
DJ211Akut bronkiolitis forårsaget af humant metapneumovirus
J21.1Akute Bronchiolitis durch humanes Metapneumovirus
J21.1Bronchiolite aigüe due à métapneumovirus humain
J21.1acute bronchiolitis door humaan metapneumovirus
J21.1Acute bronchiolitis due to human metapneumovirus
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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