FISH for Prenatal or Postnatal Diagnosis Chromosome 13 and 23
Comprehensive Genetic Analysis for Chromosomal Abnormalities
FISH (Fluorescence In Situ Hybridization) testing for Chromosome 13 and 23 represents a sophisticated molecular cytogenetic technique that provides critical insights into chromosomal structure and numerical abnormalities. This advanced diagnostic approach enables precise detection of genetic disorders during both prenatal and postnatal periods, offering families and healthcare providers valuable information for medical decision-making and family planning.
What Does This Test Measure and Detect?
The FISH test specifically targets Chromosomes 13 and 23 to identify:
- Trisomy 13 (Patau syndrome) detection and analysis
- Chromosome 23 abnormalities including sex chromosome disorders
- Aneuploidy detection for numerical chromosomal abnormalities
- Structural rearrangements affecting these specific chromosomes
- Microdeletions and microduplications not visible through conventional karyotyping
Who Should Consider This Genetic Testing?
This specialized FISH testing is recommended for individuals in the following circumstances:
- Pregnant women with abnormal first or second trimester screening results
- Advanced maternal age (35 years or older)
- Abnormal ultrasound findings suggesting chromosomal abnormalities
- Family history of chromosomal disorders or genetic conditions
- Previous pregnancy with chromosomal abnormalities
- Postnatal evaluation of infants with suspected genetic syndromes
- Unexplained developmental delays or congenital anomalies
Significant Benefits of FISH Chromosomal Analysis
Choosing FISH testing for Chromosome 13 and 23 offers numerous advantages:
- Early Detection: Identifies chromosomal abnormalities before birth, allowing for informed medical decisions
- High Accuracy: Provides reliable results with minimal false positives or negatives
- Rapid Turnaround: Results typically available within 10-12 days
- Comprehensive Analysis: Detects both numerical and structural chromosomal changes
- Family Planning Guidance: Helps families understand genetic risks and make informed reproductive choices
- Medical Management: Enables appropriate medical interventions and specialized care planning
Understanding Your Test Results
Your FISH test results will provide clear information about chromosomal status:
- Normal Results: Indicate typical chromosomal patterns for Chromosomes 13 and 23
- Abnormal Results: May show trisomies, monosomies, or structural rearrangements
- Clinical Correlation: Results should be interpreted by your healthcare provider in context of clinical findings
- Genetic Counseling: Recommended for comprehensive understanding of results and implications
- Follow-up Testing: Additional genetic testing may be recommended based on initial findings
Test Pricing and Availability
| Test Name | Discount Price | Regular Price |
|---|---|---|
| FISH for Prenatal or Postnatal Diagnosis Chromosome 13 and 23 | $176 USD | $226 USD |
Nationwide Testing Accessibility
GGC DNA maintains comprehensive testing facilities across major metropolitan areas throughout the United States. Our network includes specialized centers in:
- New York City and surrounding metropolitan area
- Los Angeles and Southern California region
- Chicago and Illinois testing facilities
- Houston and Texas medical centers
- Miami and Florida diagnostic locations
- Additional centers in major cities nationwide
Pre-Test Requirements and Instructions
To ensure accurate testing and timely results, please complete the following requirements:
- Duly filled Prenatal Genetic Testing Consent Form (Form 18)
- Completed Chromosome & FISH Analysis Requisition Form (Form 17)
- Proper sample collection following specific guidelines
- Complete patient demographic and clinical information
- Insurance and billing documentation as applicable
Take Action for Your Genetic Health
Don’t wait to get the critical genetic information you need for informed healthcare decisions. Our expert cytogenetics team is ready to provide you with comprehensive chromosomal analysis using state-of-the-art FISH technology.
Call us today at +1(267) 388-9828 to schedule your appointment or speak with our genetic counseling specialists. Early detection through advanced genetic testing can provide peace of mind and guide appropriate medical management.
Our dedicated team understands the importance of timely and accurate genetic information. We’re committed to providing you with the highest quality testing services and comprehensive support throughout your genetic testing journey.

