Application‑based Mendelian Disorders Testing segmentation reflects the clinical contexts that generate demand. Diagnostic testing—performed on symptomatic individuals to confirm a suspected genetic disorder—captures the largest share, roughly 45% of market revenue, as it drives the highest test complexity and reimbursement rates. Carrier screening programs, targeting asymptomatic adults planning families, represent about 30% of the market, buoyed by public‑health initiatives and expanding insurance coverage. Prenatal testing, including invasive procedures (amniocentesis, chorionic villus sampling) and non‑invasive prenatal testing (NIPT) for monogenic disorders, contributes 15%, reflecting growing uptake in high‑risk pregnancies. Newborn screening for select Mendelian conditions accounts for 7% of the market, limited by the narrow panel of disorders approved for universal screening. Finally, research applications, encompassing academic and pharmaceutical investigations, make up the remaining 3%, providing a modest but strategic revenue stream that fuels methodological innovation. These application segments collectively shape the overall market size and growth trajectory.