Condition Description

Acetylcholinesterase (ACHE) is performed as a confirmation test when the amniotic fluid alpha-fetoprotein level is abnormal.

Genes (0)


Specimen Requirements

Listed below are EGL's preferred sample criteria. For any questions, please call 470.378.2200 and ask to speak with a laboratory genetic counselor (
Amniotic Fluid

15 ml Sterile Conical Centrifuge tube
20-30 ml fluid, discarding the first 1-2 ml. Place in 2-3 Specimen tubes. Preferred gestational age > 15 weeks.
Collection and Shipping
Must be received in a securely closed, sterile container. Ship sample at room temperature for receipt at EGL within 24 hours of collection. Do not refrigerate or freeze.
  • Alpha-Fetoprotein, Amniotic Fluid (AFP-AF)

How to Order

Requisition Forms