Short answer · Medically reviewed summary · Last updated: 2026-04-07
Ollier disease is primarily known as multiple enchondromatosis, a rare skeletal disorder characterized by the development of multiple benign cartilage tumors. While it is frequently referred to by its eponym, Ollier disease, it may also appear in medical literature as internal chondromatosis or dyschondroplasia. Why does Ollier disease have multiple names? The medical nomenclature for Ollier disease has evolved over more than a century, largely due to historical naming conventions.
1 people with Ollier disease have shared their first-person experience on this question at DiseaseMaps.
Ollier disease is primarily known as multiple enchondromatosis, a rare skeletal disorder characterized by the development of multiple benign cartilage tumors. While it is frequently referred to by its eponym, Ollier disease, it may also appear in medical literature as internal chondromatosis or dyschondroplasia.
The medical nomenclature for Ollier disease has evolved over more than a century, largely due to historical naming conventions. The condition was first described by the French surgeon Louis Léopold Ollier in 1900. In medical history, it was common for disorders to be named after the physician who first documented the clinical presentation. As clinical understanding deepened, researchers began using more descriptive, pathologically-based terms like multiple enchondromatosis to better define the underlying cellular changes. Today, Ollier disease remains the most commonly used term in clinical practice, though it is synonymous with these descriptive titles.
When reviewing medical records or searching for research, you may encounter several terms that refer to the same clinical entity. Understanding these synonyms is essential for patients, as they ensure you are accessing the correct information regarding your diagnosis. Here are the most common names and identifiers associated with Ollier disease:
Official classification systems provide standardized codes to ensure consistency across healthcare settings. In the Orphanet database, the condition is officially listed as Ollier disease (ORPHA:652). The Online Mendelian Inheritance in Man (OMIM) database, which catalogs genetic conditions, classifies it under the entry #166000. While the ICD-10 and ICD-11 systems provide codes for enchondromatosis (such as Q78.4), these are often categorized under broader skeletal dysplasia headings. Using the term Ollier disease is generally preferred by medical professionals for clear communication, while multiple enchondromatosis is favored in academic research papers and pathology reports.
At DiseaseMaps.org, we have seen 279 people with Ollier disease join our community. Within patient support groups, you will find that the term Ollier disease is the most widely recognized and used name. When speaking with your orthopedic surgeon or oncologist, it is perfectly acceptable to use the eponym, as it is universally recognized in the field of orthopedics. If you are ever confused by a term on a lab report or imaging document, do not hesitate to ask your specialist to clarify if it refers to your diagnosis of Ollier disease.
Medical disclaimer: This information is for educational purposes only and does not constitute medical advice, diagnosis, or treatment; always seek the advice of a qualified physician with any questions regarding a medical condition.