Ova and Parasite Comprehensive Exam screens for Isospora but it is only reported if identified.
Cryptosporidia is not included. Order test code NBLD0221 (Cryptosporidia/Cyclospora Smear).
*The Green Cap Para-Pak EcoFix used for O&P is not acceptable for Giardia lamblia antigen.
The recommended test for suspected parasite infections is Cryptosporidium/Giardia Rapid Assay (NBLD0418).
O&P Comprehensive Exam should only be ordered on patients that meet the following criteria:
1. Recent travel to a developing country
2. Resident of a developing country
3. Undiagnosed eosinophilia
4. Previous test(s) for parasites are negative but symptoms persist