ARUP's Laboratory Test Directory

Alpha Fetoprotein (Amniotic Fluid) with Reflex to Acetylcholinesterase : 0080427
[ image for: Alpha Fetoprotein Test Request Form Recommended]
Alpha Fetoprotein Test Request Form Recommended
  


Mnemonic: AFP AF

Methodology: Chemiluminescent Immunoassay/Electrophoresis
Performed: Sun-Sat
Reported: 3-4 days
Specimen Required: Collect:  2.5 mL amniotic fluid.

Transport:  2.5 mL amniotic fluid at 2-8°C.

Remarks:  Include gestational age at time of collection on the test request form.  The following information is required and must accompany the specimen in order for testing to be interpreted:  1) Patient's date of birth, 2) due date, 3) weeks of gestation, and 4) physician's name and phone number. 

Stability:  Ambient: 72 hours; Refrigerated: 1 week; Frozen: 1 year
Reference Interval:
 
Test Number Components Reference Interval
0099351Acetylcholinesterase By report
 AFP, Amniotic Fluid By report
Ranges are based upon the weeks of gestation.

Note: Information must include weeks of gestation. If the AFP (amniotic fluid) is elevated, then acetylcholinesterase will be added.
CPT Code(s): 82106 AFP; if reflexed, add 82013 Acetylcholinesterase
 
 

 

 

 
All ARUP Sites:        www.aruplab.com     ·     www.arupconsult.com     ·     www.arup.utah.edu     ·     www.childx.org     ·     www.utahblood.org