Microarray 315K+ Single Karyotyping (AF/CVS/CB/POC/PB) Test
Short Name: Microarray 315K+ Karyotyping
Also known as: Chromosomal Microarray, CMA, 315K Microarray
Microarray 315K+ Single Karyotyping (AF/CVS/CB/POC/PB) Test test available at DNA Labs India for ₹18,000. Uses Microarray, Cell Culture on Amniotic fluid/ Chorionic villi/Products of Conception/Cord blood/Peripheral blood samples. Results in 7-9 days. Free home collection in 300+ cities across India.
🩺 Medically Reviewed By
Dr SULOCHANA HEMCHANDRA HOLLA
Consultant Medical Geneticist · Reg: 8532
Last reviewed: September 7, 2026
Overview
To detect chromosomal abnormalities, including microdeletions and microduplications, for diagnosis of genetic disorders, prenatal screening, and evaluation of developmental issues.
- Test Code
- 3080
- Price
- ₹18,000
- Sample Type
- Amniotic fluid/ Chorionic villi/Products of Conception/Cord blood/Peripheral blood
- Result Time
- 7-9 days
- Fasting Required
- No
- Method
- Microarray, Cell Culture
Sample Collection
Consult with a healthcare provider for prescription if required. No specific preparation needed for most samples.
Method: As per sample type
Laboratory Analysis
Sample collection is performed by a trained professional. For amniotic fluid or chorionic villi, ultrasound guidance may be used.
Report Delivery
Apply pressure to the collection site if blood sample. Store samples as instructed and transport to lab promptly.
Timeline: 7-9 days
Patient Instructions
About This Test
Who Should Get This Test
To detect chromosomal abnormalities, including microdeletions and microduplications, for diagnosis of genetic disorders, prenatal screening, and evaluation of developmental issues.
How to Prepare
- Use sterile containers as specified
- Label samples correctly
- Maintain cool pack during transport
- Follow aseptic techniques
Doctor's Notes
Reviewed by Dr SULOCHANA HEMCHANDRA HOLLA — MBBS, MD (Medical Genetics) · Reg. No. 8532
"This test is essential for prenatal diagnosis of chromosomal abnormalities, aiding in early intervention and family planning."
Last medically reviewed: September 7, 2026
Test Parameters & Specifications
Sample Stability
- Hemolyzed sample
- Incorrect container
- Insufficient sample volume
- Contaminated sample
Understanding Your Results
Normal
No pathogenic chromosomal abnormalities detected.
Abnormal
Presence of deletions, duplications, or other variants; consult a geneticist for implications.
If results are abnormal or if there are concerns about genetic disorders, consult a genetic counselor or specialist immediately.
Limitations
- ⚠Cannot detect balanced translocations
- ⚠May not identify all genetic variants
- ⚠Not suitable for single-gene disorders
Risks & Considerations
- ●Minimal risk from blood draw: bruising or infection
- ●For invasive samples like amniocentesis: slight risk of miscarriage
Interfering Factors
- ●Contaminated sample
- ●Insufficient DNA quantity
- ●Hemolyzed or degraded sample
Compare With Similar Tests
| Test | Microarray 315K+ Single Karyotyping (AF/CVS/CB/POC/PB) | Traditional Karyotyping | FISH | Whole Exome Sequencing |
|---|---|---|---|---|
| Comparison | Microarray 315K+ Single Karyotyping (AF/CVS/CB/POC/PB) | Detects large chromosomal abnormalities only; lower resolution than microarray. | Targets specific regions; microarray provides genome-wide analysis. | Focuses on coding regions; microarray detects CNVs but not sequence variants. |
Frequently Asked Questions
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Reference Laboratory Services
We serve as a reference laboratory for hospitals and clinics across India. Send samples from your facility with same-day pickup, priority processing, and results delivered through our online portal. Competitive institutional pricing available.
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