Chapter I
Certain infectious and parasitic diseases
(A00-B99)

Human immunodeficiency virus [HIV] disease
(B20-B24)

Excl.:
asymptomatic human immunodeficiency virus [HIV] infection status ( Z21)
complicating pregnancy, childbirth and the puerperium ( O98.7)

B20 Human immunodeficiency virus [HIV] disease resulting in infectious and parasitic diseases

Excl.:
acute HIV infection syndrome ( B23.0)
B20.0 HIV disease resulting in mycobacterial infection
Incl.:
HIV disease resulting in tuberculosis
B20.1 HIV disease resulting in other bacterial infections
B20.2 HIV disease resulting in cytomegaloviral disease
B20.3 HIV disease resulting in other viral infections
B20.4 HIV disease resulting in candidiasis
B20.5 HIV disease resulting in other mycoses
B20.6 HIV disease resulting in Pneumocystis jirovecii pneumonia
Incl.:
HIV disease resulting in Pneumocystis carinii pneumonia
B20.7 HIV disease resulting in multiple infections
B20.8 HIV disease resulting in other infectious and parasitic diseases
B20.9 HIV disease resulting in unspecified infectious or parasitic disease
Incl.:
HIV disease resulting in infection NOS

B21 Human immunodeficiency virus [HIV] disease resulting in malignant neoplasms

B21.0 HIV disease resulting in Kaposi sarcoma
B21.1 HIV disease resulting in Burkitt lymphoma
B21.2 HIV disease resulting in other types of non-Hodgkin lymphoma
B21.3 HIV disease resulting in other malignant neoplasms of lymphoid, haematopoietic and related tissue
B21.7 HIV disease resulting in multiple malignant neoplasms
B21.8 HIV disease resulting in other malignant neoplasms
B21.9 HIV disease resulting in unspecified malignant neoplasm

B22 Human immunodeficiency virus [HIV] disease resulting in other specified diseases

B22.0 HIV disease resulting in encephalopathy
Incl.:
HIV dementia
B22.1 HIV disease resulting in lymphoid interstitial pneumonitis
B22.2 HIV disease resulting in wasting syndrome
Incl.:
HIV disease resulting in failure to thrive
Slim disease
B22.7 HIV disease resulting in multiple diseases classified elsewhere
Note:

For use of this category, reference should be made to the morbidity or mortality coding rules and guidelines in Volume 2.

B23 Human immunodeficiency virus [HIV] disease resulting in other conditions

B23.0 Acute HIV infection syndrome
B23.1 HIV disease resulting in (persistent) generalized lymphadenopathy
B23.2 HIV disease resulting in haematological and immunological abnormalities, not elsewhere classified
B23.8 HIV disease resulting in other specified conditions

B24 Unspecified human immunodeficiency virus [HIV] disease

Incl.:
Acquired immunodeficiency syndrome [AIDS] NOS
AIDS-related complex [ARC] NOS