ICD-10 diagnosis code
B20 Human immunodeficiency virus [HIV] disease resulting in infectious and parasitic diseases
B20 is the ICD-10 code for Human immunodeficiency virus [HIV] disease resulting in infectious and parasitic diseases. It is a three-character category divided into 10 subcodes; use the subcode whenever the record supports that level of detail. It belongs to the block B20–B24 (Human immunodeficiency virus [HIV] disease) in Chapter I, Certain infectious and parasitic diseases.
- Code type
- Category (3 characters)
- Chapter
- I · A00–B99
- Classification
- WHO ICD-10, 2019 version
What B20 excludes
Conditions that look similar but belong under another code.
- acute HIV infection syndrome B23.0
Subcodes of B20
- B20.0HIV disease resulting in mycobacterial infection
- B20.1HIV disease resulting in other bacterial infections
- B20.2HIV disease resulting in cytomegaloviral disease
- B20.3HIV disease resulting in other viral infections
- B20.4HIV disease resulting in candidiasis
- B20.5HIV disease resulting in other mycoses
- B20.6HIV disease resulting in Pneumocystis jirovecii pneumonia
- B20.7HIV disease resulting in multiple infections
- B20.8HIV disease resulting in other infectious and parasitic diseases
- B20.9HIV disease resulting in unspecified infectious or parasitic disease
B20 in national editions
Countries report with their own edition of ICD-10. Most keep the WHO code and add more specific codes beneath it.
B20Sjukdom orsakad av humant immunbristvirus [HIV] tillsammans med infektions- och parasitsjukdom
DB20Humant immundefekt-virus (hiv) sygdom medførende infektiøse og parasitære sygdomme
B20HIV-tauti (immuunikatovirustauti) ja siihen liittyvät infektio- ja loistaudit
B20Infektiöse und parasitäre Krankheiten infolge HIV-Krankheit [Humane Immundefizienz-Viruskrankheit]
B20Immunodéficience humaine virale [VIH], à l'origine de maladies infectieuses et parasitaires
B20ziekte door humaan immunodeficiëntievirus [HIV] leidend tot
B20Human immunodeficiency virus [HIV] 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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