- ELISA for HIV antibodies
- Creatinine (Tenofovir-emtricitabine [Truvada] can cause nephrotoxicity)
- LFTs (Zidovudine-lamivudine [Combivir] can cause abnormal LFTs, neutropenia, anemia)
- CBC w/ diff
- Anti-HBs antibodies
- HBsAg
- HCV antibodies
- screening, including rapid plasma reagin (RPR), for other sexually transmitted infections
- consider checking HIV viral load and HCV RNA if suspect that patient may have an acute HIV or Hep C infection
Source
Landovitz, R. and Currier. J. "Postexposure Prophylaxis for HIV Infection" New England Journal of Medicine. 29 Oct 2009.
