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Test Code LAB248 Pinworm Preparation 

Infectious

Clinical System Name

Pinworm Prep

Synonyms

Enterobius vermicularis

Scotch Tape Preparation

LAB2487

Sample Requirements

Sample should be obtained a few hours after the patient has retired or first thing in the morning before patient arises, showers, or uses the toilet. Use clear, transparent Scotch tape (DO NOT use frosty invisible Scotch tape) and touch all areas of the anal folds. Use caution as eggs are highly contagious. Place the tape sticky side down on the bottom of a Petri plate. Label the lid of the Petri plate and tape plate shut. Clear, transparent Scotch tape and Petri plate may be obtained by calling Microbiolgy Lab 206-987-2585.

Specimen: Scotch Tape Prep

Container: Petri Plate

Preferred Vol: N/A

Minimum Vol: N/A

 

Processing Instructions

CPA: Send sample to Microbiology for processing. 

 

Off-site collection:  Off-site Children's Lab locations should send to SCH Main Campus for testing. Sample should be kept at room temperature prior to and during courier transport. 

 

Other off-site locations: Keep sample at room temperature prior to and during transport. 

 

Reject due to: Specimen collected on frosted tape.

Stability

Temp Time
Room temp 48 hours
Refrigerated N
Frozen N

 

 

Availability

Procedure Performed Turn Around Time (TAT)
Pinworm Exam 24/7 24 hours

 

Performing Laboratory

Seattle Children's Laboratory

 

Department

Microbiology Laboratory

CPT Codes

87172

 

Description

Scotch tape preparations are examined for Enterobius vermicularis (pinworm) eggs.

Reporting Information

Final Report: 24 hours

 

Notifiable Result

See Link below for Notifiable Conditions for WA state labs:

https://doh.wa.gov/public-health-healthcare-providers/notifiable-conditions

 

See Link below for PDF of phone numbers for Local Health jurisdictions (by County) in WA State:

https://www.doh.wa.gov/Portals/1/Documents/1200/LHJCommunicableDiseaseReporting.pdf