What a test can show
Clinical sequencing with variant classification; deletion/duplication analysis may be needed.
Monogenic conditions
LDLRFamilial hypercholesterolemia
Pathogenic variants can impair clearance of LDL cholesterol from blood.
RELATIONSHIP VALIDITYHigh: established gene–disease relationship
ACTIONABILITYHigh after clinical confirmation
SOURCE CHECKLinks and claim boundaries are editorially checked; external expert review is stated only with named disclosure
Practical meaning
A result may change patient follow-up and enable cascade testing in relatives.
Where knowledge ends
Not every high LDL level is caused by LDLR; a VUS does not confirm a diagnosis.
SOURCES AND VERSION
Verifiable, not ‘trust us’.
Updated: 14 August 2026. Any clinical interpretation requires the exact variant, testing method, family information and medical context.