Test Overview CMA 750K with Clinical Exome Sequencing is a comprehensive genetic test that combines Chromosomal Microarray Analysis (CMA 750K) with Clinical Exome Sequencing (CES). This dual approach detects both large chromosomal abnormalities and small disease-causing genetic variants, improving the chances of identifying the underlying cause of genetic disorders. CMA is effective for detecting copy number variations (CNVs), while Clinical Exome Sequencing analyzes thousands of clinically relevant genes associated with inherited diseases.
Why is this test performed?
Evaluation of unexplained developmental delay or intellectual disability
Autism spectrum disorders
Multiple congenital anomalies (birth defects)
Suspected rare genetic disorders
Epilepsy and neurological disorders
Unexplained metabolic or neuromuscular conditions
Patients with negative results from routine genetic tests
Genetic diagnosis to guide treatment and family counseling
What does the test detect?
Chromosomal deletions and duplications (CNVs)
Microdeletions and microduplications
Single nucleotide variants (SNVs)
Small insertions and deletions (Indels)
Pathogenic variants in clinically relevant genes
Likely pathogenic genetic alterations associated with inherited disorders
Sample Required
Peripheral Blood (EDTA)
Preparation
No fasting or special preparation required.
Benefits
Comprehensive evaluation using two advanced genetic technologies
Higher diagnostic yield than using CMA or exome sequencing alone
Helps establish an accurate genetic diagnosis
Supports personalized treatment and medical management
Assists with prognosis, recurrence risk assessment, and genetic counseling for families