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Alpha Fetoprotein (AFP)

Overview of Test

Analysis of AFP in adults. Trace levels of AFP can be detected in normal individuals. Elevated levels of AFP appear in adults with certain malignant diseases or in pregnancy.

Author

Kathryn

Specimen Types

Serum

Test Number

4100

Expected Turn Around Time

1 Day

CPT Codes

82105

Special Instructions

For maternal serum, specimens must be collected PRIOR to amniocentesis; valid measurements cannot be made after amniocentesis.

Preferred Volume

2 mL

Minimum Volume

0.7 mL

Collection Container or Device

Serum Separator Tube

Collection Instructions Attached

No collection instructions attached

Storage Details/ Stability Requirements

Temperature
Room Temp: (n/a)
Time Period
n/a

Transport Requirements

Transport refrigerated

Causes For Rejection

Amniotic fluid; Plasma; Improper Labeling; Specimen frozen in separator tube; Gross hemolysis

Methodology

Two-site immunoenzymatic (“sandwich”) assay; Chemiluminescent substrate used for reaction to be measured by luminometer

Collection Instructions If Written

Allow SST to clot in an upright position for at least 30 minutes after draw, centrifuge sample within 2 hours of collection and refrigerate.

Department

Blood

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1250 Stephenson Highway, STE 200, Troy, MI 48083
info@totallabsolutions.com
+1 (248) 800-6626
+1 (248) 800-6656
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