- CD4 count <200
- Pneumocystis carinii pneumonia (PCP)
- Candidiasis of bronchi, trachea, or lungs
- Invasive cervical cancer
- Coccidiodomycosis, disseminated or extrapulmonary
- Cryptococcus
- Cryptosporidiosis
- Cytomegalovirus
- HIV encephalopathy
- Herpes simplex with ulcers that have lasted longer than 1 month
- Pneumonitis or esophagitis secondary to herpes
- Histoplasmosis, disseminated
- Isopsoriasis
- Kaposi's sarcoma
- Burkitt's lymphoma
- Immunoblastic lymphoma
- Brain lymphoma
- Mycobacterium avium complex (MAC) or other mycobacterium species
- Tuberculosis
- Recurrent pneumonia
- Progressive multifocal leukoencephalopathy
- Recurrent Salmonella sepsis
- Toxoplasmosis of the brain
- Wasting from HIV