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Amniotic Fluid Acetylcholinesterase
MessagePatient information forms below must be printed, filled out and sent to the lab with the specimenhttps: //www. mayocliniclabs. com/it-mmfiles/Second-Trimester-Maternal-Screening-Alpha-Fetoprotein-Quad-Screen-Pt-Info. pdfhttp: //www. mayocliniclabs. com/it-mmfiles/BiochemicalPtInfo. pdfA specimen from the 14- to 18-week gestational period of pregnancy is preferred. Amniotic fluid from the 14- to 21-week gestational period is acceptable.
Test Code
LAB3681 ACHE
Alias/See Also
ACHE
CPT Codes
82013
Includes
Patient information forms below must be printed, filled out and sent to the lab with the specimenhttps://www.mayocliniclabs.com/it-mmfiles/Second-Trimester-Maternal-Screening-Alpha-Fetoprotein-Quad-Screen-Pt-Info.pdfhttp://www.mayocliniclabs.com/it-mmfiles/BiochemicalPtInfo.pdf@BKRCERMSGREFRESH(2302793)@ @BKRCERMSGREFRESH(2302794)@
Instructions
Minimum Testing Volume: 0.3 mL Amniotic Fluid Transport Temperature: Refrigerated Stability: Ambient: 14 daysRefrigerated : 365 daysFrozen: 365 days
Report Available
9-Days
Clinical Significance
1230170026
Last Updated: May 18, 2026