Ova + Parasite Exam

Test Code
008623


Alias/See Also
Parasitology Examination


CPT Codes
87177, 87209

Preferred Specimen
Sputum or feces


Minimum Volume
3mL


Instructions
SPUTUM: If paragonimiasis or echinococcosis is suspected, submit specimen in 10% formalin. FECES: Submit in a parasite preservative kit. Please inoculate both the PVA and the formalin tubes. Fresh feces should not be submitted. State the preliminary diagnosis. OTHER: Contact the laboratory for specific instructions. ALL: Multiple specimens may be necessary to recover ova or trophozoites. Three specimens are recommended (each is charged).


Transport Container
O & P transport containers with formalin and PVA (Para-Pak (R) pink and gray)


Transport Temperature
Room temperature


Specimen Stability
72 hours


Reject Criteria (Eg, hemolysis? Lipemia? Thaw/Other?)
Because parasite morphology will not be preserved, specimens sent on diaper or tissue paper are not acceptable specimens sent on diaper or tissue paper are not acceptable to the laboratory because of risk to lab personnel. Grossly leaking specimens are not acceptable.
Stool samples: No more than 2 or 3 specimens/patients without prior consultation with a pathologist or microbiology supervisor. Acceptance of stool specimens from patients after the fourth hospital day of admission without prior consultation. This criteria do not apply to follow-up tests.


Methodology
Formalin concentrate and trichome stain

Setup Schedule
M-F




The CPT Codes provided in this document are based on AMA guidelines and are for informational purposes only. CPT coding is the sole responsibility of the billing party. Please direct any questions regarding coding to the payor being billed. Any Profile/panel component may be ordered separately. Reflex tests are performed at an additional charge.