Short answer · Medically reviewed summary · Last updated: 2026-04-07
Bronchiectasis is the primary medical term for this condition, though it is occasionally referred to in older clinical texts as bronchial dilation or bronchiectasia. Alternative Names and Historical Context While Bronchiectasis is the standard terminology used globally today, you may encounter several variations in your medical records or historical literature. Historically, the condition was sometimes described as "bronchial dilatation" or the plural form "bronchiectases." In older textbooks, particularly those from the early 20th century, clinicians might have referred to the permanent enlargement of the airways simply as "dilated bronchi." Classification and Official Nomenclature In modern medical classification systems, the condition is consistently categorized to ensure standardized care.
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Bronchiectasis is the primary medical term for this condition, though it is occasionally referred to in older clinical texts as bronchial dilation or bronchiectasia.
While Bronchiectasis is the standard terminology used globally today, you may encounter several variations in your medical records or historical literature. Historically, the condition was sometimes described as "bronchial dilatation" or the plural form "bronchiectases." In older textbooks, particularly those from the early 20th century, clinicians might have referred to the permanent enlargement of the airways simply as "dilated bronchi."
In modern medical classification systems, the condition is consistently categorized to ensure standardized care. The International Classification of Diseases (ICD-10) uses the code J47 to identify Bronchiectasis. Orphanet, the reference portal for rare diseases, classifies it under ORPHA:1257. In the Online Mendelian Inheritance in Man (OMIM) database, specific forms of the disease—particularly those related to primary ciliary dyskinesia or cystic fibrosis—are indexed by their underlying genetic cause rather than the structural manifestation of Bronchiectasis itself.
The naming of Bronchiectasis has remained relatively stable compared to other rare diseases, primarily because the term is descriptive, derived from the Greek "bronchia" (airway) and "ektasis" (extension/dilation). The reason you may see different terms is often due to the underlying etiology. For example, when Bronchiectasis occurs as a secondary feature of another condition, such as Cystic Fibrosis or Primary Ciliary Dyskinesia, medical records might prioritize the primary diagnosis. Additionally, clinicians may use terms like "non-cystic fibrosis bronchiectasis" (NCFB) to distinguish the condition from cases secondary to CF, which helps in tailoring specific treatment protocols.
Today, medical professionals and international health organizations exclusively prefer the term Bronchiectasis. Using this standardized name ensures clear communication between your primary care provider, pulmonologist, and the global research community. When searching for peer-reviewed literature or community support, utilizing this term will provide the most accurate and relevant clinical data.
Medical Disclaimer: This information is for educational purposes only and does not constitute medical advice, diagnosis, or treatment. Always seek the advice of your physician or other qualified health provider with any questions you may have regarding a medical condition.