Short answer · Medically reviewed summary · Last updated: 2026-05-08
Atrial Septal Defects (ASD) are most commonly referred to by that name, though they are occasionally described as "hole in the heart" or, more technically, as interatrial communications. While various medical sub-types exist based on anatomical location, "Atrial Septal Defect" remains the standardized term used by cardiologists and in international medical classification systems to ensure clear communication. Why does Atrial Septal Defect have multiple names? The naming of Atrial Septal Defects often reflects the specific anatomical location of the opening in the heart's wall.
Atrial Septal Defects synonyms
Other names for Atrial Septal Defects: synonyms, acronyms and related terms used by doctors and patients.
Atrial Septal Defects (ASD) are most commonly referred to by that name, though they are occasionally described as "hole in the heart" or, more technically, as interatrial communications. While various medical sub-types exist based on anatomical location, "Atrial Septal Defect" remains the standardized term used by cardiologists and in international medical classification systems to ensure clear communication.
Why does Atrial Septal Defect have multiple names?
The naming of Atrial Septal Defects often reflects the specific anatomical location of the opening in the heart's wall. Clinicians may use descriptive terms to clarify which part of the atrial septum is affected. Historically, older literature might use broad, non-specific terms, but modern terminology focuses on precise anatomical classification to guide surgical or interventional planning for those living with an Atrial Septal Defect.
What are the common synonyms and clinical classifications?
In medical records, you may encounter several terms depending on the context of your diagnosis. The following list includes common synonyms and professional classifications for Atrial Septal Defects:
- Ostium secundum defect: The most common type of Atrial Septal Defect, occurring in the middle of the septum.
- Ostium primum defect: A type of Atrial Septal Defect often associated with other cardiac anomalies.
- Sinus venosus defect: A rarer form located near the entry of the superior or inferior vena cava.
- Interatrial communication: A general descriptive term often used in echocardiography reports.
- ICD-10 Code Q21.1: The official international billing and classification code for Atrial Septal Defects.
Which name is preferred by medical professionals?
While "hole in the heart" is a common lay term, medical professionals consistently use Atrial Septal Defect or the specific anatomical subtype (such as ostium secundum) in clinical practice. Using the formal terminology of Atrial Septal Defects ensures accuracy when coordinating care between primary care physicians, pediatric cardiologists, and surgeons. Our DiseaseMaps.org community, which includes 47 members managing this condition, emphasizes the importance of using these precise terms to navigate medical documentation effectively.
Next steps
- Request a copy of your echocardiogram report to see which specific type of Atrial Septal Defect is noted.
- Consult with a board-certified cardiologist to discuss whether your specific defect requires monitoring or intervention.
- Join the DiseaseMaps.org community to connect with other patients and share experiences regarding diagnosis and treatment journeys.
Medical disclaimer: This information is for educational purposes and should not replace professional medical advice, diagnosis, or treatment.
References
- Orphanet: Rare Disease Database (ORPHA:101037)
- NIH GARD: Genetic and Rare Diseases Information Center (Atrial Septal Defect)
- OMIM: Online Mendelian Inheritance in Man (Entry #108800)
- American Heart Association: Congenital Heart Defects Overview
