Scabies (Sarcoptes scabiei) – Scrapings

Testing Indications

The PHO laboratory will no longer identify Scabies (Sarcoptes scabiei) from a non-human source. These Scabies (Sarcoptes scabiei) should be referred to the Pest Diagnostic Clinic at the University of Guelph.

The following arthropods will continue to be identified at PHO laboratory.

• suspected lice fleas, bedbugs, maggots or mites removed from a human or vicinity

Storage and Transport

Place specimen in a container and place in a biohazard bag and seal. Ensure that the container is labelled with the patient's full name and one other unique identifier such as date of birth or health card number, and that it matches the information on the requisition.

Special Instructions

Use flat edge of scalpel or tongue depressor (if skin is very flaky).

The PHO laboratories will not identify arthropods from a non-human source. These arthropods should be referred to the Pest diagnostic Clinic at the University of Guelph. 

The following arthropods will be identified at PHO laboratories.

• ticks removed from a human
• suspected lice, fleas, bedbugs, maggots or mites removed from a human

Ensure that identification of the source/host is indicated on the container and requisition.

Test Frequency and Turnaround Time (TAT)

Scabies specimen testing turnaround time is 2 days.

Scabies (Sarcoptes scaeiei) specimens are examined by microscopy for mites.

Reporting

Results are reported to the ordering physician or health care provider as indicated on the requisition.