Infectious Disease Sexual Health A
HIV Risk Assessment (MSM/Heterosexual)
Estimates estimated HIV transmission risk per exposure type to counsel patients and guide PrEP/PEP decisions.
Score interpretation
HIV Exposure Assessment 0–10
Risk varies by exposure type. Undetectable = Untransmittable (U=U) if source on effective ART.
→ If within 72 hours: discuss PEP. For ongoing risk: offer PrEP. Test for HIV, STIs, hepatitis B/C. Report needlestick per occupational health policy.
Interpretation bands for the HIV Risk. Apply clinical judgement and local guidance.
References
- Centers for Disease Control and Prevention. HIV Risk Behaviors. 2023.
Related
Curated clinical cross-links plus same-class fallbacks.
Calculators
Drugs
- Chlorhexidine · Antiseptic / disinfectant (bisbiguanide)
- Macrogol 3350 with sulfate, ascorbate, KCl & NaCl (bowel prep) · Osmotic bowel cleanser
- Macrogol 3350 with KCl/NaHCO3/NaCl · Osmotic bowel cleanser
- Magnesium citrate · Osmotic laxative / bowel-prep component
- Emtricitabine with tenofovir alafenamide · NRTI backbone (HIV / PrEP)
- Emtricitabine with tenofovir disoproxil · NRTI backbone (HIV / PrEP)
Pathways
- Infective Endocarditis · ESC 2023 Infective Endocarditis Guidelines; NICE NG41
- Eczema Herpeticum · BAD; NICE CKS
- Suspected Bacterial Meningitis (Adult) · NICE NG240 (2024); NICE NG143 (paeds)
- Clostridioides difficile Colitis · NICE NG199 (2021); IDSA/SHEA 2021
- Returning Traveller — Fever · NaTHNaC; PHE; ESCMID 2018
- Malaria — Diagnosis & Management · PHE 2016; WHO 2023
Decision support only — verify against a current formulary, NICE, or your local guideline before clinical use.