Chromosomal Microarray 315K (AF/CVS/CB/POC/PB) Test
Short Name: CMA 315K
Also known as: Chromosomal Microarray Analysis, CMA 315K
Chromosomal Microarray 315K (AF/CVS/CB/POC/PB) Test test available at DNA Labs India for ₹18,500. Uses Microarray, Affymetrix 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
The purpose of the Chromosomal Microarray 315K test is to detect genetic abnormalities, such as deletions, duplications, and other chromosomal imbalances, which can cause genetic disorders. It aids in diagnosis, genetic counseling, and informed treatment planning.
- Test Code
- 3083
- Price
- ₹18,500
- Sample Type
- Amniotic fluid, Chorionic villi, Products of Conception, Cord blood, Peripheral blood
- Result Time
- 7-9 days
- Fasting Required
- No
- Method
- Microarray, Affymetrix
Sample Collection
Ensure a doctor's prescription is available. Prescription is not applicable for surgery, pregnancy cases, or people planning to travel abroad.
Method: As per sample type
Laboratory Analysis
Sample collection will be performed by a trained professional following standard protocols.
Report Delivery
Sample will be transported to the lab under appropriate conditions for analysis.
Timeline: 7-9 days
Patient Instructions
About This Test
Who Should Get This Test
The purpose of the Chromosomal Microarray 315K test is to detect genetic abnormalities, such as deletions, duplications, and other chromosomal imbalances, which can cause genetic disorders. It aids in diagnosis, genetic counseling, and informed treatment planning.
How to Prepare
- Use sterile containers for sample collection
- Maintain sample at cool temperature using cool packs
- Label samples correctly with patient details
Doctor's Notes
Reviewed by Dr SULOCHANA HEMCHANDRA HOLLA — MBBS, MD (Medical Genetics) · Reg. No. 8532
"This test is crucial for early detection of chromosomal abnormalities in prenatal and postnatal cases, aiding in informed clinical decisions."
Last medically reviewed: September 7, 2026
Test Parameters & Specifications
Sample Stability
- Hemolyzed or clotted samples
- Insufficient sample volume
- Improperly labeled samples
Understanding Your Results
Normal
No pathogenic copy number variations detected. Genetic counseling may be recommended.
Abnormal
Pathogenic or likely pathogenic CNVs identified. Consult a geneticist for diagnosis and management.
Consult a doctor if test results are abnormal or if you have symptoms of genetic disorders for personalized advice and treatment options.
Limitations
- ⚠May not detect balanced translocations or single gene mutations
- ⚠Cannot identify all genetic disorders
- ⚠Results may require confirmation with additional tests
Risks & Considerations
- ●Minimal risks for blood draw, such as bruising or infection
- ●For prenatal samples, risks may include miscarriage or infection
Interfering Factors
- ●Sample contamination
- ●Insufficient DNA quantity
- ●Degraded sample quality
Compare With Similar Tests
| Test | Chromosomal Microarray 315K (AF/CVS/CB/POC/PB) | Karyotyping | FISH | Whole Exome Sequencing |
|---|---|---|---|---|
| Comparison | Chromosomal Microarray 315K (AF/CVS/CB/POC/PB) | CMA 315K detects smaller DNA changes than traditional karyotyping. | CMA 315K provides genome-wide analysis, while FISH targets specific regions. | CMA 315K focuses on CNVs, whereas WES examines gene sequences. |
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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