Laboratory Test Directory

CPT4 Code: 87172

Test Order Mnemonic: O PIN

Applies To: Enterobius vermicularis

Lab: Parasitology

Request Form: Microbiology

Patient Preparation: Collect specimen after a period of rest, prior to bathing.

Collection: With a Swube tube or Scotch (clear cellulose) tape, collect a perianal specimen by placing the Swube paddle or Scotch tape against the perianal area and pressing the paddle or tape. Place the paddle into the tube holder; place the tape, adhesive side down on an unfrosted glass microscope slide.

Storage instructions: Room temperature

Availability: Samples are accepted 24 hours per day at the Microbiology Processing Laboratory, Room 5.137 McCullough

Turnaround Time: 1 day; test performed Monday-Friday

Special Instructions: Before a patient is considered negative, preparations should be taken for at least 4-6 consecutive days with negative results.

Specimen: Perianal

Container: Clear cellulose tape and glass slide or a Swube paddle

Test Method: Microscopic exam