Test Directory

Welcome to the Quest Diagnostics Test Directory

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Our Test Directory includes detailed information, guides and references for many of our tests. This includes test and result codes, specimen collection requirements, specimen transport considerations, and methodology.

New Tests

Dihydropyrimidine Dehydrogenase (DPYD) Genotype

HelioLiver™ (Performed/Billed by Helio Genomics, Accessible Through Quest)

LiquidSEQ™

LiquidSEQ™ with Reflex to Solid TumorSEQ™

Solid TumorSEQ™

Whole Exome

Whole Exome Family Duo

Whole Exome Family Trio

New Test Guides

Acute Myeloid Leukemia (AML), Rapid Mutation Panel This panel is used to subclassify, assess risk status, and inform treatment selection for acute myeloid leukemia (AML) at diagnosis.

Amino Acid Analysis This test summary provides information on the use of amino acid analysis to screen for or diagnose inherited metabolic disorders.

Laboratory Testing for Chronic Kidney Disease Diagnosis and Management This test guide provides an overview of tests used to detect chronic kidney disease (CKD) in adults, as well as monitor CKD progression, comorbidities, complications, and response to therapy.

Solid Tumor Genomic Profiling Panels These NGS tumor profiling tests are used to identify genomic variants and biomarkers in solid tumors.