Neurological indicator diseases for HIV testing in adults, from the British HIV Association UK national guidelines for HIV testing 2008.8
| AIDS-defining conditions | Other conditions where HIV testing should be offered |
|---|---|
| Cerebral toxoplasmosis | Aseptic meningitis/encephalitis |
| Primary cerebral lymphoma | Cerebral abscess |
| Cryptococcal meningitis | Space-occupying lesion of unknown cause |
| Progressive multifocal leucoencephalopathy | Guillain–Barré syndrome |
| Transverse myelitis | |
| Peripheral neuropathy | |
| Dementia | |
| Leucoencephalopathy |