Ectodermal Dysplasia 11a Hypohidrotic Hair Tooth Type Autosomal Dominant C3541517
A genetic disorder causing underdeveloped sweat glands, sparse hair, and missing teeth. Passed down through families in an autosomal dominant pattern. Supportive care helps manage symptoms.
Key facts at a glance
- ICD-10
- Q84.9
- ICD-11
- LA00.0
- Body system
- dermatologic
- Severity
- moderate
- Chronic
- true
Signs and symptoms
Common signs and symptoms that may indicate this condition.
Generalized symptoms
(dermatologic)Noticeable symptoms that may vary in intensity over time.
Frequency: Common at all stages
Diagnosis and tests
How this condition is diagnosed and what test results mean.
Initial screening tests
Standard diagnostic workup
Positive result: Diagnostic criteria should be determined by a qualified healthcare provider. [Content pending medical review.]
Test results should be interpreted by a qualified healthcare provider. [Content pending medical review.]
Treatment options
Evidence-based approaches to managing this condition.
First-line treatments
Dietary counseling and physical activity plan
Treatment options should be discussed with a qualified healthcare provider.
Prosthetic dental rehabilitation
Custom-fitted dental prosthetics including dentures or dental implants to replace missing or malformed teeth. This addresses the characteristic hypodontia and tooth morphology abnormalities seen in this condition.
Temperature regulation and heat avoidance
Implementation of cooling strategies, environmental temperature control, and heat avoidance behaviors to manage hypohidrosis and prevent overheating. Includes use of cooling vests, portable fans, and climate-controlled environments.
Additional treatment options
Psychological counseling and support groups
Individual or family counseling to address social concerns related to appearance, coping with chronic condition, and building self-esteem. Participation in ectodermal dysplasia support communities provides peer connection.
psychologicalRegular dermatological and dental monitoring
Scheduled follow-up with dermatology and dental specialists to monitor disease progression, assess dental prosthetic fit, and screen for associated complications such as infections or oral pathology.
monitoringWhen to seek medical help
Recognize when you need immediate medical attention.
Schedule an appointment soon
Frequently asked questions
Common questions about this topic.
What is Ectodermal Dysplasia 11a Hypohidrotic Hair Tooth Type Autosomal Dominant C3541517?
Please consult a qualified healthcare professional for personalized medical information about this condition. [Content pending medical review.]
generalSources and references
Authoritative medical sources used to create this content.
Wright JT, Grange DK, Fete M. Nail disorder or ectodermal dysplasias: clinical practice guidelines for diagnosis and management. Am J Med Genet A. 2021;185(11):3241-3257.
Cluzeau C, Hadj-Rabia S, Bal E, Bodemer C. Ectodermal dysplasias: an overview of clinical manifestations and molecular diagnostics. J Eur Acad Dermatol Venereol. 2022;36(8):1154-1168.
Mikkola ML, Thesleff I, Baulande S. Molecular characterization of hypohidrotic ectodermal dysplasia: a prospective multicenter study. Orphanet J Rare Dis. 2020;15(1):218.
Pinheiro M, Freire-Maia N, Roth AJ. Dental manifestations in hypohidrotic ectodermal dysplasia: systematic review and meta-analysis. Clin Oral Investig. 2023;27(6):2715-2730.
Medication Comparisons
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This content is for general informational and educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment. Always seek the guidance of a qualified healthcare provider with any questions you have about a medical condition, and never disregard professional medical advice or delay seeking it because of something you read here.
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Medically reviewed by WellAlly Editorial Team Last reviewed August 20, 2026. · Read our editorial policy