Sign in →

Test Code Pinworm Pinworm Prep

Important Note

Specimens collected using frosted tape are not acceptable.

Performing Laboratory

Memorial Hospital-Microbiology Laboratory               304-388-9353

Specimen Requirements

Using clear Scotch tape, collect specimen as follows:

  1. Specimen is best obtained 1 to 3 hours after patient has went to sleep or first thing in morning before bath or bowel movement. 
  2. Separate buttocks and press sticky side of tape against several areas of perianal region.
  3. Place tape on a clear glass slide.
  4. Label slide with patient’s name.
  5. 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