• Diseases diagnosed definitively
• Candidiasis: oesophagus, trachea, bronchi or lungs
• Cryptococcosis: extrapulmonary
• Cryptosporidiosis with diarrhoea persisting >1 month
• Cytomegalovirus disease other than in liver, spleen, nodes
• Herpes simplex virus (HSV) infection
• mucocutaneous ulceration lasting >1 month
• pulmonary, oesophageal involvement
• Kaposi’s sarcoma in patient <60>
• Primary cerebral lymphoma in patient <60>
• Lymphoid interstitial pneumonia in child <13>
• Mycobacterium avium: disseminated
• Mycobacterium kansasii: disseminated
• Pneumocystis carinii pneumonia
• Progressive multifocal leukoencephalopathy
• Cerebral toxoplasmosis
