atrial septal defect, ostium secundum type
ORPHA: 99103
Overview
human disease
Available Treatments (0)
No treatments linked yet
Clinical trials or compassionate use may be available — consult a specialist.
Clinical Presentation
Signs and symptoms associated with atrial septal defect, ostium secundum type, sourced from HPO and Orphanet clinical annotations.
Left-to-right shuntPalpitationsExertional dyspneaExercise intoleranceFatigueRight atrial enlargementSystolic heart murmurAbnormal mitral valve morphologyCongestive heart failureMitral regurgitationPulmonary arterial hypertensionDyspneaAtrial flutterSupraventricular tachycardiaAtrial fibrillationSupraventricular arrhythmiaRight ventricular dilatationAbnormal left ventricular functionTricuspid regurgitationBreathing dysregulationPedal edemaArrhythmiaFirst degree atrioventricular blockBundle branch blockST segment depressionOrthopneaCyanosisSyncopeStrokeRight ventricular failurePneumoniaTransient ischemic attackRecurrent bacterial infectionsIncreased pulmonary vascular resistanceAirway obstruction
Classification & Codes
Orphanet Code
ORPHA:99103atrial septal defect, ostium secundum type
| Orphanet | ORPHA:99103 |
| Treatments | 0 drug(s) |
| Symptoms on record | 35 signs |
| Status | published |
Factual Authority
Last Updated3/20/2026
Clinical DataHPO · Orphanet
Drug DataFDA · EMA · CDSCO