Short answer · Medically reviewed summary · Last updated: 2026-04-07
Uterine fibroids are formally known as uterine leiomyomas, though they are also frequently referred to as myomas, fibromyomas, or simply fibroids in clinical and patient settings. Common Synonyms and Historical Terminology While uterine fibroids is the most common term used by patients and providers alike, you may encounter several synonyms in your medical records or historical literature. These include: Leiomyoma: The most precise histological term, describing a benign tumor of smooth muscle. Myoma: A shortened version of leiomyoma often used in clinical shorthand. Fibromyoma: An older term reflecting the fibrous and muscular composition of the growth. Uterine myoma: A descriptive term specifying the anatomical location. In older medical texts, you might occasionally see the term "fibroid tumor," though modern clinicians prefer to drop the word "tumor" to avoid causing unnecessary alarm, as uterine fibroids are almost exclusively benign. Classification and Naming Conventions Official medical classification systems provide standardized codes to help navigate your healthcare journey.
Uterine fibroids are formally known as uterine leiomyomas, though they are also frequently referred to as myomas, fibromyomas, or simply fibroids in clinical and patient settings.
While uterine fibroids is the most common term used by patients and providers alike, you may encounter several synonyms in your medical records or historical literature. These include:
In older medical texts, you might occasionally see the term "fibroid tumor," though modern clinicians prefer to drop the word "tumor" to avoid causing unnecessary alarm, as uterine fibroids are almost exclusively benign.
Official medical classification systems provide standardized codes to help navigate your healthcare journey. In the International Classification of Diseases (ICD-10 and ICD-11), these growths are classified under codes for "Leiomyoma of uterus." Because uterine fibroids are common, they are not typically tracked as a rare disease in databases like Orphanet, though they are extensively documented in the NIH GARD (Genetic and Rare Diseases Information Center) database due to their significant impact on quality of life.
The variety of names for uterine fibroids exists largely because of the transition from older, descriptive anatomical language to modern, pathology-based terminology. While "fibroid" describes the physical appearance (fibrous-like), "leiomyoma" describes the cellular origin. Medical professionals currently prefer the term uterine fibroids for patient communication because it is widely understood, while using "leiomyoma" in surgical or pathology reports to denote the specific tissue type. Understanding these synonyms is vital when researching treatment options or reading your own pathology reports to ensure you are accessing the most relevant scientific 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 regarding a medical condition.