Test Code PIW PINWORM EXAM
Method
Microscopic Exam
CPT(s)
Description | CPT Code |
Pinworm Exam | 87172 |
Specimen Information
Collection and Transport for Enterobius vermicularis:
1. Pinworm Paddles:
Optimal Collection time is first thing in the morning. Remove
the paddle from the collection vial and place the sticky side
of the paddle to the perianal region and then place the paddle
back into the collection vial. Write the patient name, date of
birth, and date collected on the vial and submit the vial to
the laboratory for examination within 72 hours. Pinworm paddle
collection vials are available from Lab Customer Service,
(802) 847-5121.
2. Cellulose Scotch Tape preparations:
Optimal collection time is first thing in the morning. Adult
female worms usually migrate from the anus at night and lay
their eggs in the perianal region. To collect the
specimen, clear scotch tape should be applied (sticky side
down) to the perianal region and then the scotch tape should
be transferred to a glass slide. Write the name, date of
birth, and date on the label on the slide and the slide
should be submitted to the laboratory for examination. Since
the female worms emerge on a sporadic basis, a series (4-6) of
consecutive tapes should be collected to rule out
an infection.
NOTE: If clear regular cellulose tape (do not use Magic tape)
is not available, Pinworm collection paddles are available
through Lab Customer Service (802) 847-5121.
3. Adult worms:
If an adult worm is found in the perianal region, the worm
should be placed in a clean container. If 70% alcohol is
available, add enough 70% alcohol to cover the worm in the
container. Submit the container to the laboratory for
identification.
Reference Range
No Enterobius vermicularis (pinworm) ova or adults seen.
Instrumentation
Manual Method
LOINC Code Information
Order Code | Reporting Name | LOINC Code |
PIW | Pinworm Exam | 675-9 |
Performing Location
University of Vermont Medical Center
Test Schedule / Analytical Time / Test Priority
Monday – Friday / 1 day / Not available STAT
Section
Microbiology-2
Is the UVMMC lab NY State Certified to perform this testing? Yes/No
Yes