Acetylcholinesterase Amniotic Fluid Test: Comprehensive Prenatal Neural Tube Defect Screening
Understanding the Acetylcholinesterase Amniotic Fluid Test
The Acetylcholinesterase Amniotic Fluid Test represents a critical advancement in prenatal diagnostic medicine, specifically designed to detect neural tube defects during fetal development. This sophisticated biochemical analysis measures the presence and concentration of acetylcholinesterase enzyme in amniotic fluid, providing invaluable insights into the neurological health of the developing fetus.
Neural tube defects represent some of the most serious congenital abnormalities that can affect fetal development. The acetylcholinesterase test serves as a secondary confirmatory procedure when initial screening tests, such as maternal serum alpha-fetoprotein (AFP) screening, indicate potential abnormalities. By analyzing the amniotic fluid obtained through amniocentesis, this test offers a definitive assessment of fetal neural development status.
What Does the Test Measure and Detect?
The Acetylcholinesterase Amniotic Fluid Test specifically measures:
- Acetylcholinesterase enzyme levels in amniotic fluid
- Presence of neural tube defects including spina bifida and anencephaly
- Open neural tube defects through biochemical markers
- Fetal neurological development status
This test utilizes advanced gel electrophoresis methodology to separate and identify acetylcholinesterase isoenzymes, providing highly specific detection of neural tube abnormalities. The presence of acetylcholinesterase in amniotic fluid typically indicates an open neural tube defect, as this enzyme leaks from the fetal cerebrospinal fluid into the amniotic cavity when neural tube closure is incomplete.
Who Should Consider This Test?
Clinical Indications and Risk Factors
The Acetylcholinesterase Amniotic Fluid Test is recommended for pregnant women who present with:
- Elevated maternal serum alpha-fetoprotein (MSAFP) levels
- Abnormal ultrasound findings suggesting neural tube defects
- Previous pregnancy with neural tube defects
- Family history of neural tube abnormalities
- Maternal diabetes with poor glycemic control
- Exposure to certain medications during early pregnancy
- Advanced maternal age with additional risk factors
This test is specifically performed between 13-24 weeks gestation, following abnormal screening results or when clinical indications warrant further investigation. The timing ensures optimal diagnostic accuracy while allowing sufficient time for comprehensive pregnancy management decisions.
Benefits of Acetylcholinesterase Testing
Comprehensive Prenatal Assessment
Choosing the Acetylcholinesterase Amniotic Fluid Test provides numerous advantages:
- Early Detection: Identifies neural tube defects at a stage when intervention planning can begin
- High Accuracy: Gel electrophoresis methodology delivers reliable, specific results
- Informed Decision Making: Provides crucial information for pregnancy management
- Comprehensive Assessment: Complements other prenatal screening methods
- Peace of Mind: Either confirms normal development or identifies issues requiring attention
- Specialized Care Planning: Enables preparation for specialized neonatal care if needed
Understanding Your Test Results
Interpreting Acetylcholinesterase Findings
Your test results will fall into one of several categories, each with specific implications:
Normal Results
A negative acetylcholinesterase result typically indicates that no open neural tube defects are detected. This result, when combined with normal AFP levels and ultrasound findings, provides strong reassurance about normal fetal neural development.
Abnormal Results
A positive acetylcholinesterase result suggests the presence of an open neural tube defect. This finding requires:
- Comprehensive follow-up with detailed ultrasound examination
- Consultation with maternal-fetal medicine specialists
- Genetic counseling to discuss implications and options
- Potential additional testing for confirmation
Borderline or Equivocal Results
In some cases, results may be inconclusive, requiring repeat testing or additional diagnostic procedures to reach a definitive conclusion.
Test Pricing and Availability
| Test Component | Price | Details |
|---|---|---|
| Acetylcholinesterase Amniotic Fluid Test | $326 USD | Discounted Price (Regular: $450) |
| Turnaround Time | 2-3 Weeks | Comprehensive Analysis |
| Sample Requirements | 3 mL Amniotic Fluid | 13-24 Weeks Gestation |
Nationwide Availability and Convenient Testing
GGC DNA maintains comprehensive testing facilities across the United States, ensuring accessible prenatal diagnostic services in all major metropolitan areas. Our network includes specialized centers in:
- New York City and surrounding regions
- Los Angeles and Southern California
- Chicago and Midwest locations
- Houston and Texas medical centers
- Phoenix and Southwest facilities
- All other major US cities and regions
Take the Next Step in Prenatal Care
Your baby’s neurological health deserves the most advanced diagnostic assessment available. The Acetylcholinesterase Amniotic Fluid Test provides crucial information that can guide your pregnancy journey with confidence and clarity.
Ready to schedule your test or have questions? Our specialized genetic counselors and prenatal diagnostic experts are available to discuss your specific situation and guide you through the testing process.
Call or WhatsApp us today at +1(267) 388-9828 to book your Acetylcholinesterase Amniotic Fluid Test appointment. Take advantage of our special pricing at $326 USD and ensure comprehensive prenatal assessment for your peace of mind.
At GGC DNA, we combine cutting-edge diagnostic technology with compassionate patient care, providing you with the accurate information needed to make informed decisions about your pregnancy and your baby’s future health.

