ACETYLCHOLINESTERASE, AMNIOTIC FLUID(ACHE-AF), AMNIOTIC FLUID
Marquette General Health System

General Info

Alpha Code

  A8714

MGH LIS Test No

  8714

Schedule

  Wednesday

Testing Time

  7 Days

Testing Lab

  Mayo Labs

QORR Test Code

  A8714

Specimen Info

Type

     

Volume

   

Temperature

  Refrigerate

Preservative

   

Collection Info

  1.0 mL of uncentrifuged amniotic fluid.  A specimen from the 16-18
week gestational period of pregnancy is preferred.  Amniotic fluid
from the 14-21 week gestational period is acceptable.  Send specimen
refrigerated (keep specimen cool with frozen coolant April-October,
refrigerated coolant November-March).
NOTE:  1. GESTATIONAL AGE IS REQUIRED ON REQUEST FORM FOR PROCESSING.
       2. If chromosome studies are also requested, see
          "Chromosome Analysis, Amniotic Fluid."  The specimen
          for AChE testing, when requested with chromosome
          analysis, cannot be frozen.
      
 
Specimen Acceptability

Methods
Polyacrylamide Electrophoresis

Clinical Utilities

CPT Codes
82013

Reference Range
Negative (reported as negative [normal] or positive
[abnormal] for inhibitable AChE)
Reference values were established in conjunction with alpha-
fetoprotein testing and include only amniotic fluids from
pregnancies between 14 and 21 weeks gestation.      

Component Information

Collection Notes

Additional Comments

 

Questions or Comments email support@mgh.org

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