Short answer · Medically reviewed summary · Last updated: 2026-05-08
Door Syndrome, also known as DOOR syndrome, is a rare multisystem genetic disorder formally referred to in medical literature as Deoxyguanosine Kinase Deficiency (though this is often conflated with other conditions) or more accurately as DOOR syndrome, an acronym for its primary clinical features: Deafness, Onychodystrophy, Osteodystrophy, and intellectual disability (Retardation). Patients and families may encounter several synonymous terms in medical records, primarily centered around its historical classification as a specific form of sensorineural hearing loss and skeletal dysplasia. What are the official names and synonyms for DOOR syndrome? In clinical databases, DOOR syndrome is the standard nomenclature.
Door Syndrome, also known as DOOR syndrome, is a rare multisystem genetic disorder formally referred to in medical literature as Deoxyguanosine Kinase Deficiency (though this is often conflated with other conditions) or more accurately as DOOR syndrome, an acronym for its primary clinical features: Deafness, Onychodystrophy, Osteodystrophy, and intellectual disability (Retardation). Patients and families may encounter several synonymous terms in medical records, primarily centered around its historical classification as a specific form of sensorineural hearing loss and skeletal dysplasia.
In clinical databases, DOOR syndrome is the standard nomenclature. Because it is a complex genetic condition, it is sometimes referred to by its clinical components or historical eponyms. The primary synonyms you may see in medical literature include:
The name DOOR syndrome was established as an acronym to help clinicians remember the four cardinal features of the condition. Historically, before genetic testing became widely available, rare diseases were often named after the physicians who first described them or by listing the observed symptoms. As our understanding of the underlying genetic causes—specifically mutations in the TBC1D24 gene—has evolved, the medical community has coalesced around the acronym DOOR syndrome to ensure consistency in research and diagnosis across international borders.
Today, medical professionals and geneticists prefer the term DOOR syndrome. Using this standardized name is essential for accessing accurate information on platforms like Orphanet (ORPHA:2366) and OMIM (#220500). Within the DiseaseMaps.org community, 13 members currently share their experiences under the DOOR syndrome designation, helping to build a more cohesive understanding of the patient experience.
Medical disclaimer: This information is for educational purposes only and should not replace professional medical advice, diagnosis, or treatment.