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Nounverified MWEverified

Atrial Septal Defect

nounverified·updated May 18, 2026

GlossaryL1 — what DictionaryL2 — how used ThesaurusL3 — relations Universaleverything

an abnormal opening between the left and right atria of the heart

MWE

Classifications

per-axis with provenance

Entity Type

Unknown—authoritativeglossary_import_default_pending_classifier

?unassignedlast reviewed —

Sensitivity

unclassified

Information Class

unclassified

Variants

3 surface forms

plural: Atrial Septal Defects
possessive: Atrial Septal Defect's
pluralpossessive: Atrial Septal Defects'

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