Chromosome 21 Analysis: Comprehensive Genetic Screening
Understanding Chromosome 21 Analysis
Chromosome 21 Analysis represents a cutting-edge genetic testing approach that specifically examines the structure and numerical integrity of chromosome 21. As the smallest human chromosome, chromosome 21 plays a crucial role in human development and health. This specialized test utilizes Fluorescence In Situ Hybridization (FISH) technology to provide detailed insights into chromosomal abnormalities that can significantly impact health outcomes.
What Does Chromosome 21 Analysis Detect?
Our advanced Chromosome 21 Analysis test measures and detects several critical genetic conditions:
- Trisomy 21 (Down Syndrome): The presence of an extra copy of chromosome 21
- Chromosomal Translocations: Abnormal rearrangements involving chromosome 21
- Microdeletions and Duplications: Small missing or extra genetic material on chromosome 21
- Mosaicism: Presence of both normal and abnormal cells containing chromosome 21 variations
Who Should Consider Chromosome 21 Analysis?
This comprehensive genetic screening is recommended for individuals experiencing or concerned about:
- Prenatal Screening: Pregnant women with abnormal ultrasound findings or advanced maternal age
- Developmental Concerns: Children showing developmental delays or characteristic physical features
- Family History: Individuals with family members diagnosed with chromosomal disorders
- Recurrent Pregnancy Loss: Couples experiencing multiple miscarriages
- Unexplained Infertility: Individuals facing fertility challenges without clear cause
Key Benefits of Chromosome 21 Testing
Choosing Chromosome 21 Analysis provides numerous advantages for patients and healthcare providers:
- Early Detection: Identify genetic conditions before symptoms appear
- Accurate Diagnosis: High-resolution FISH technology ensures precise results
- Informed Decision Making: Enable proactive healthcare planning and management
- Family Planning Guidance: Provide valuable information for future reproductive decisions
- Rapid Results: Receive comprehensive findings within 3-4 business days
Understanding Your Test Results
Our genetic counseling team provides comprehensive guidance for interpreting Chromosome 21 Analysis results:
- Normal Results: Indicate typical chromosome 21 structure and number
- Abnormal Findings: May suggest genetic conditions requiring further evaluation
- Inconclusive Results: May require additional testing or follow-up analysis
- Genetic Counseling: Professional support to understand implications and next steps
Test Pricing and Availability
| Test Name | Discount Price | Regular Price |
|---|---|---|
| Chromosome 21 Analysis | $138 USD | $176 USD |
Nationwide Testing Availability
GGC DNA provides Chromosome 21 Analysis testing services across the United States, with convenient locations in major metropolitan areas including:
- New York City, NY
- Los Angeles, CA
- Chicago, IL
- Houston, TX
- Phoenix, AZ
- Philadelphia, PA
- San Antonio, TX
- San Diego, CA
- Dallas, TX
- San Jose, CA
Important Testing Information
Sample Requirements: Amniotic fluid, Chorionic villi, or Cord blood samples
Turnaround Time: 3-4 business days
Testing Method: Fluorescence In Situ Hybridization (FISH)
Prescription Requirements: Doctor’s prescription required (not applicable for surgery, pregnancy cases, or international travel planning)
Take Control of Your Genetic Health Today
Don’t wait to get the answers you need about your genetic health. Our experienced team at GGC DNA is ready to provide comprehensive Chromosome 21 Analysis with professional genetic counseling support. Contact us now to schedule your test and take the first step toward understanding your genetic profile.
Call or WhatsApp: +1(267) 388-9828
Book Your Chromosome 21 Analysis Today!

