Read the finding
Infections · Pattern recognition
HIV by CD4 count
5 findings. Cover the answers and work down the list — then flip it and predict the finding from the diagnosis.
CD4 <200 with exertional desaturation and a dry coughPneumocystis jirovecii pneumonia (PCP)
CD4 <200 with ring-enhancing brain lesionsCerebral toxoplasmosis
CD4 <100 with meningitis and raised opening pressureCryptococcal meningitis
CD4 <100 with retinitisCMV retinitis
CD4 <50 with disseminated infectionMycobacterium avium complex (MAC)