B34.9 is the ICD-10 code for Viral infection, unspecified. It is a four-character subcategory of B34 (Viral infection of unspecified site), the most specific level in the WHO edition. It belongs to the block B25–B34 (Other viral diseases) in Chapter I, Certain infectious and parasitic diseases.
- Code type
- Subcategory (4 characters)
- Chapter
- I · A00–B99
- Classification
- WHO ICD-10, 2019 version
What B34.9 includes
Conditions and terms that are coded here.
- Viraemia NOS
B34.9 in national editions
Countries report with their own edition of ICD-10. Most keep the WHO code and add more specific codes beneath it.
B34.9Uspesifisert virusinfeksjon
DB349Virusinfektion UNS
- DB349AViræmi UNS
B34.9Määrittämätön virusinfektio
B34.9Virusinfektion, nicht näher bezeichnet
B34.9Infection virale, sans précision
B34.9virusinfectie, niet-gespecificeerd
B34.9Viral infection, unspecified
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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