ARUP's Laboratory Test Directory

Ova & Parasite Exam, Body Fluid : 2002277

Mnemonic: OPBF

Methodology: Concentration Technique/Microscopic Evaluation
Performed: Sun-Sat
Reported: 1-2 days
Specimen Required: Patient Prep: Urine: If suspect T.vaginalis, collect first voided, particularly after prostatic massage in male patients. Specimen should be held at room temperature.
S. haematobium
, collect at midday or 24-hour collection in a container without preservative. Peak egg excretion occurs between noon and 3 p.m.
Filariasis
, detection may occur in urine from patients with chyluria and patients treated with deithylcarbamazine.


Collect: Body fluid. Source of specimen is required

Storage/Transport Temperature: 5 mL unpreserved body fluid at 2-8°C. (Min: 1 mL)

Stability (collection to initiation of testing): Ambient: Unacceptable; Refrigerated: 3 days; Frozen: Unacceptable
Reference Interval:
Negative
CPT Code(s): 87177 Ova & parasite; 87209 Trichrome stain
 
 

 

 

 
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