ICD-10 diagnosis code
B21 Human immunodeficiency virus [HIV] disease resulting in malignant neoplasms
B21 is the ICD-10 code for Human immunodeficiency virus [HIV] disease resulting in malignant neoplasms. It is a three-character category divided into 7 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
Subcodes of B21
- B21.0HIV disease resulting in Kaposi sarcoma
- B21.1HIV disease resulting in Burkitt lymphoma
- B21.2HIV disease resulting in other types of non-Hodgkin lymphoma
- B21.3HIV disease resulting in other malignant neoplasms of lymphoid, haematopoietic and related tissue
- B21.7HIV disease resulting in multiple malignant neoplasms
- B21.8HIV disease resulting in other malignant neoplasms
- B21.9HIV disease resulting in unspecified malignant neoplasm
B21 in national editions
Countries report with their own edition of ICD-10. Most keep the WHO code and add more specific codes beneath it.
B21HIV-tauti ja pahanlaatuiset kasvaimet
B21Bösartige Neubildungen infolge HIV-Krankheit [Humane Immundefizienz-Viruskrankheit]
B21Immunodéficience humaine virale [VIH], à l'origine de tumeurs malignes
B21ziekte door humaan immunodeficiëntievirus [HIV] leidend tot maligne
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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