Alpha Fetoprotein (Amniotic Fluid) with Reflex to Acetylcholinesterase and Fetal Hemoglobin
0080427
 
Ordering Recommendation
Prenatal diagnosis of ONTD at 14-25 weeks gestation.
Mnemonic
AFP AF
Methodology
Chemiluminescent Immunoassay/Electrophoresis
Performed
Sun-Sat
Reported
3-4 days
Reflex: 3-11 days
New York DOH Approval Status
This test is New York DOH approved.
Specimen Required
Patient Preparation
Amniocentesis.  
Collect
Amniotic fluid.  
Specimen Preparation
Transport 2.5 mL amniotic fluid. (Min: 1.5mL)  
Storage/Transport Temperature
Room temperature.  
Unacceptable Conditions
Specimens contaminated with fetal blood.  
Remarks
Include gestational age at time of collection or estimated due date, physician name and phone number on the test request form.  
Stability
Ambient: 2 weeks; Refrigerated: 4 months; Frozen: 3 years  
Reference Interval
Test Number Components Reference Interval
AFP, Amniotic Fluid By report
Ranges are based upon the weeks of gestation.
2006848Acetylcholinesterase and Fetal Hemoglobin, Amniotic Fluid Acetylcholinesterase: Negative
Fetal Hemoglobin: Negative
Interpretive Data
Note
Information must include weeks of gestation. If the AFP (amniotic fluid) is elevated, then Acetylcholinesterase will be added. Additional charges apply. Acetylcholinesterase testing requires an additional 3-11 days to be reported.
CPT Code(s)
82106; if reflexed, add 82013 and 83033
Components
Component Test Code*Component Chart Name
0080015AFP, Amniotic Fluid
0080916Gestational Age (Complete)
0080929AFP AF Interpretation
0080934Multiple of Median
* Component test codes cannot be used to order tests. The information provided here is not sufficient for interface builds; for a complete test mix, contact interface support at interface.support@aruplab.com.
Cross References
  • Fetoprotein, Amniotic Fluid
  • AFP
  • AFP-AF (Alpha-Fetoprotein, Amniotic Fluid)
  • Alpha Fetoprotein, Amniotic Fluid
  • Alpha-Fetoprotein, Amniotic Fluid