ICD-10 diagnosis code

J21.1 Acute bronchiolitis due to human metapneumovirus

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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.

NorwayICD-10-NO

J21.1Akutt bronkiolitt som skyldes humant metapneumovirus

DenmarkICD-10-DK

DJ211Akut bronkiolitis forårsaget af humant metapneumovirus

GermanyICD-10-GM

J21.1Akute Bronchiolitis durch humanes Metapneumovirus

FranceICD-10-FR

J21.1Bronchiolite aigüe due à métapneumovirus humain

NetherlandsICD-10-NL

J21.1acute bronchiolitis door humaan metapneumovirus

United StatesICD-10-CM

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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