Specimen Guide
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Clinical Tests: Listings, Index & CPT Codes (PDF)
Clinical Catalog
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COLLECTION AND TRANSPORT PROCEDURES
Blood
- Collect in EDTA or ACD tube. Tube must be 1/2 to 3/4 full.
Optimal specimen volume is 5-10 ml adult, 1- 2 ml pediatric.
- Ship overnight at room
temperature.
Bone marrow
- Use EDTA or ACD container.
Optimal specimen volume is 1 to 5 ml.
- Ship overnight at room temperature.
CSF
-
Collect in a sterile container.
- Ship overnight with 1-2 cold packs.
For Enterovirus:
- Freeze immediately after collection.
- Ship overnight on dry ice.
For CMV/HSV/VZV:
- Refrigerate after collection.
- Ship overnight with 1-2 cold
packs.
Fluids
Washing
- Collect washing in a sterile container.
- Ship with 1-2 cold packs.
Pericardial
- Collect fluid in a sterile container.
- Ship with 1-2 cold packs.
Urine for Chlamydia
trachomatis PCR
- Patient should not have urinated during previous 2 hours. Collect 10-50 ml of first catch urine into clean plastic cup.
- Ship at room temperature.
Plasma
-
Plasma Collect whole blood in ACD or EDTA tube. Separate plasma from blood as soon as possible. (Centrifuge at 800 -1600 x g for 20 minutes at room temperature.) Transfer plasma to a sterile polypropylene tube and freeze within 4 hours of collection.
- Ship overnight on dry ice.
Serum
-
Serum Collect blood in a SST (serum separation tube), or red top tube. Separate serum from blood as soon as possible. (Centrifuge at 1500 x g for 20 minutes at room temperature.) Transfer serum to sterile polypropylene tube and freeze within 4 hours of collection.
- Ship overnight on dry ice.
Swab
NP/Throat
- Place swab in Viral transport media:
- Ship overnight with 1-2 cold
packs.
Ocular or Vesicle
- Place swab in Viral transport media.
- Ship overnight with 1-2 cold
packs.
Endocervical (Female) or Urethral (Male)
(For Chlamydia trachomatis PCR)
- Place swab in viral transport media.
- Ship overnight at room temperature.
[Must arrive at lab within 24 hours.]
Tissue
- Optimal tissue specimens are 200 mg. Place specimen in sterile container and freeze immediately after collection. Do not use preservatives.
- Ship overnight on dry ice.
Viral Isolates
- For actively growing isolates: Fill tube with media.
For frozen/cryopreserved isolates: Do not allow to thaw.
- Ship overnight: Actively growing
isolates at room temperature. Frozen isolates on dry ice.
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Specimen Guide
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