Test Description
The Pneumocystis carinii (now known as Pneumocystis jirovecii) detection test is used to identify the presence of this opportunistic pathogen, which can cause Pneumocystis pneumonia (PCP), particularly in immunocompromised individuals, such as those with HIV/AIDS.
Detection methods include molecular techniques like polymerase chain reaction (PCR) and quantitative real-time PCR (qRT-PCR), which have significantly improved sensitivity and specificity compared to traditional microscopy.
Indications of the Pneumocystis carinii Test
This test is indicated for:
- Diagnosing Pneumocystis pneumonia in immunocompromised patients, especially those with HIV.
- Monitoring patients at risk for PCP due to underlying health conditions or treatments that suppress the immune system.
- Evaluating respiratory symptoms in patients with a history of immunosuppression.
Patient Preparation/Instructions
- No specific preparation is typically required; however, patients should inform their healthcare provider about any medications or supplements they are taking.
- In some cases, a healthcare provider may recommend avoiding certain medications that could affect immune response prior to testing.
Typical Reference Values
Reference values for Pneumocystis jirovecii detection can vary based on the method used:
- Microscopy: Positive or negative based on the presence of cysts or trophic forms in respiratory samples.
- PCR/qRT-PCR: Results are often reported as positive or negative for the presence of P. jirovecii DNA, with quantification indicating the load of the organism.
Turnaround Time
Results for Pneumocystis jirovecii detection tests typically take about 1 to 7 days, depending on the laboratory and the specific testing method employed.
Order This Test
To order the Pneumocystis carinii, add the test to your cart and finish the order process. Alternatively, contact us to order via phone. We provide you with a more comprehensive consultation for free. Pneumocystis carinii test is available form our laboratory in Kilimani, Nairobi.

