CMA 750K with Clinical Exome Sequencing (CES) with MCC
Test Overview: CMA 750K with Clinical Exome Sequencing (CES) with MCC is a comprehensive genetic test that combines:
Chromosomal Microarray Analysis (CMA 750K) – Detects chromosomal deletions, duplications, aneuploidies, regions of homozygosity, and other copy number variations across the genome.
Clinical Exome Sequencing (CES) – Analyzes the protein-coding regions (exons) of clinically relevant genes to identify disease-causing genetic variants associated with inherited disorders.
MCC (Maternal Cell Contamination Analysis) – Evaluates prenatal samples to determine whether maternal cells are present in the fetal specimen, helping ensure accurate interpretation of genetic results.
Clinical Applications
Developmental delay and intellectual disability
Autism spectrum disorders
Multiple congenital anomalies
Unexplained neurological disorders
Suspected genetic syndromes
Prenatal diagnosis of fetal abnormalities
Cases where routine genetic testing is inconclusive
Sample Required
Peripheral blood (EDTA)
Amniotic fluid
Chorionic Villus Sampling (CVS)
Genomic DNA (depending on indication)
Advantages
Detects both large chromosomal abnormalities and single-gene mutations in a single testing strategy.
Higher diagnostic yield compared to standalone CMA or exome testing.
Useful for complex and undiagnosed genetic conditions.
Provides comprehensive genomic evaluation for prenatal and postnatal cases.
Turnaround Time
Typically 2–6 weeks, depending on the laboratory and complexity of analysis.