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6. CDC AIDS defining conditions and corresponding SHCS codes
| CDC: AIDS-defining condition 1 | SHCS code | 
| Bacterial pneumonia, recurrent | BPN | 
| Candidiasis of trachea, bronchi or lungs | CAN | 
| Candidiasis, oesophagial | ESO | 
| Carcinoma, cervical, invasive | ICC | 
| Coccidioidomycosis, disseminated | CCM | 
| Cryptococcal meningitis | COM | 
| Cryptococcosis, other disseminated | COC | 
| Cryptosporidiosis, diarrhoe > 1 month | SPO | 
| Cytomegalovirus disease, other | CMV | 
| Cytomegalovirus retinitis | RET | 
| Encephalopathy, HIV-related | DEM | 
| Herpes simplex disease, visceral | HSD | 
| Herpes simplex ulceration, chronic mucocutaneous | HSV | 
| Histoplasmosis, disseminated | HIS | 
| Isosporiasis, diarrhoe > 1 month | ISO | 
| Kaposi’s sarcoma | KSA | 
| Leukencephalopathy, progressive, multifocal | PML | 
| Lymphoma, primary, cerebral | LOB | 
| Mycobacterium, disseminated disease, other or | MYC | 
| Mycobacterium avium – intracellulare, disseminated | MAC | 
| Mycobacterium genavense disease | GEN | 
| Mycobacterium kansasii disease | KAN | 
| non-Hodgkin’s lymphoma | NHL | 
| Pneumocystis pneumonia | PCP | 
| Salmonella septicemia, recurrent | SAL | 
| Toxoplasmosis, cerebral | TOX | 
| Tuberculosis extrapulmonary | TEX | 
| Tuberculosis pulmonary | TBC | 
| Wasting syndrome, AIDS-defining | WAS | 
SHCS codes, which do not correspond to any of the CDC AIDS-defining conditions
| EPD | extrapulmonary pneumocystis disease often considered together with pneumocystis carinii pneumonia | 
| ILE | indeterminate intracerebral lesions | 
| TOD | disseminated toxoplasmosis often considered together with toxoplasmosis of the brain | 
SHCS codes, which do not correspond to any of the CDC category B diagnosis
| MYP | Mycobacterium, pulmonary disease, other | 
¹ CDC. 1993 Revised classification system for HIV infection and expanded surveillance case definition for AIDS among adolescents and adults. MMWR 1992;41 (no. RR-17)
