Common Specimen Types Transported by Couriers

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Common Specimen Types Transported by Couriers

Care must be taken to transport these specimens according to your organization’s protocol, as well as any federal, state, or local requirements. This information will be provided by your supervisor.

Specimen TypeTransportation Requirements
Whole blood, serum, and plasmaTransported in plastic (and sometimes glass) tubes depending on the test requested. Most laboratories have replaced glass collection tubes with plastic tubes. The exception to this is the yellow top ACD tube. The tube is a 10 mL tube containing a large amount of liquid anticoagulant (used to prevent the blood from clotting) called ACD.
Body fluidsIncludes urine and sputum, have containers that may be plastic cups with screw tops or plastic conical tubes with a screw top. Occasionally, a body fluid (such as pleural or paracentesis fluid) will be collected in a 200 mL glass vacuum bottle due to the large specimen volume. These vacuum bottles are glass (rather than plastic) in order to maintain the specimen quality.
Cytology specimens Includes cervical PAP smears on glass slides which are placed into a rigid wall slide carrier.
Histology specimens Includes tissues, placentas, and other body parts, as well as glass slides for pathology diagnosis. These specimens may be transported in formalin which is a hazardous chemical and must be handled carefully, as it is a potential carcinogen, meaning it has the potential to cause cancer in humans.
Immunohematology specimens
Also called transfusion medicine or blood bank specimens. These may be specimens collected in 10 mL pink-top plastic tubes, bags of blood (500 mL), or blood products (250 mL or less) in a heavyweight plastic bag.
Microbiology specimens Includes blood cultures, sputum, swabs, and plastic cups for feces or stool collection kits. Blood culture bottles are manufactured in plastic and double-thick glass. Glass bottles can break upon impact if dropped or handled carelessly.
Urine specimens
Usually collected in cups or tubes that are plastic. Some cups have a stainless-steel needle in the screw top cap. It is covered with a paper shield before use. This needle is a hazardous sharp and should be handled with caution.