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Test ID: ACHE_
Acetylcholinesterase, Amniotic Fluid (AChE-AF), Amniotic Fluid

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Reference Values Describes reference intervals and additional information for interpretation of test results. May include intervals based on age and sex when appropriate. Intervals are Mayo-derived, unless otherwise designated. If an interpretive report is provided, the reference value field will state this.

Negative (reported as negative [normal] or positive [abnormal] for inhibitable acetylcholinesterase)


Reference values were established in conjunction with alpha-fetoprotein testing and include only amniotic fluids from pregnancies between 14 and 21 weeks gestation.