Test Code Pinworm Pinworm Prep
Performing Laboratory
Memorial Hospital-Microbiology Laboratory | 304-388-9353 |
Specimen Requirements
Using clear Scotch tape, collect specimen as follows:
- Specimen is best obtained 1 to 3 hours after patient has went to sleep or first thing in morning before bath or bowel movement.
- Separate buttocks and press sticky side of tape against several areas of perianal region.
- Place tape on a clear glass slide.
- Label slide with patient’s name.
- Place slide in a cardboard slide container.
Specimen Rejection
- Improperly labeled, collected, stored, and transported
- Quantity not sufficient
Reference Values
No pinworm ova seen
One negative result does not rule out possibility of infection. Three or 4 morning slides may be necessary to establish diagnosis.
Methodology
Microscopic Examination for the presence of Enterobius vermicularis.
CPT Coding
87172
Days Test Set Up and Turnaround
Monday through Sunday