91376      AFP, Amniotic w/Reflex to Acetylcholinesterase
Specimen:
  Collect: Amniotic Fluid

Also Acceptable
One 4 mL Lavender (EDTA)
One Timed Urine Container 
  Submit: 3 mL Amniotic Fluid. Submit Refrigerated.  
  Special Handling: Patient Prep: Amniocentesis
Include gestational information at time of collection: age, EDD, and weeks gestation

Elevated AFP reflexes to Acetylcholinesterase, performed at additional charge. 
  Rejection Criteria: Specimens contaminated with fetal blood 
  Stability: Ambient: 3 Day(s); Refrigerated: 1 Week(s); Frozen: 12 Month(s); Incubated: Unacceptable 
Methodology: Chemiluminescent Immunoassay; Electrophoresis 
Performed: Sun-Sat 
Reported: 4-5 Day(s)
If reflexed, Acetylcholinesterase results are reported 7-10 days after completion of the AFP.