Johnson–McMillin syndrome, also known as Johnson neuroectodermal syndrome, is a
neuroectodermal syndrome characterized by
conductive hearing loss and
alopecia,
microtia
Microtia is a congenital deformity where the auricle (external ear) is underdeveloped. A completely undeveloped pinna is referred to as anotia. Because microtia and anotia have the same origin, it can be referred to as microtia-anotia. Microtia ...
,
conductive hearing loss,
anosmia/
hyposmia, and
hypogonadotropic hypogonadism.
See also
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List of cutaneous conditions
Many skin conditions affect the human integumentary system—the organ system covering the entire surface of the body and composed of skin, hair, nails, and related muscle and glands. The major function of this system is as a barrier against t ...
References
External links
Genodermatoses
Genetic disorders with OMIM but no gene
Syndromes affecting hearing
Rare genetic syndromes
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