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HelpTest Code LAB258 Ova and Parasite Comprehensive Exam
AKA
O & P
Specimen Type/Requirements
Green Cap Para-Pak EcoFix - Stool (Refer to Stool Collection Patient Instruction link below): Stool must be added to EcoFix within one hour of collection.
Check stool consistency (formed, loose, soft or watery) box on container.
Please reference links for patient instructions:
Stability/Transport
| Room Temperature | 2 weeks | Preferred for transport |
|---|---|---|
| Refrigerated | 2 weeks | |
| Frozen | Not Acceptable |
Additional Information
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
Performed Test Frequency
Monday through Sunday
Methodology
Direct Examination (Includes Concentrate and Trichrome Stain)
CPT
87177
87209
Performing Lab
Sanford Laboratories Sioux Falls