KCNH2-related isolated congenital long QT…

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KCNH2-related isolated congenital long QT syndrome

ORPHA:727149Etiological subtype

Also called KCNH2-related isolated congenital LQTS · LQTS type 2

What it is

Orphanet has not published a description for this disease yet. The identifiers, classification and cross-references below are still current.

Key facts

Inheritance
Autosomal dominant
Classified as
Etiological subtype

Recorded for the broader condition

Prevalence
1-5 / 10 000 (Europe)Isolated congenital long QT syndrome

Orphanet records these for the broader condition rather than for this specific form. They are a starting point, not a figure for this subtype — subtypes often differ, and some are defined by being rarer than the condition they sit under.

Gene

KCNH2Disease-causing germline mutation(s) (loss of function)

Cross-references

OMIM 613688

Orphadata Science: Free access data from Orphanet. © INSERM 1999. Data version 2026-06-23. Available under CC BY 4.0. This is a reference, not medical advice.

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