Hypotrichosis 1 C4551976
A genetic disorder causing sparse or absent hair growth from birth or early childhood. It mainly affects scalp hair but may also involve eyebrows and body hair. Management focuses on supportive care and cosmetic options.
Key facts at a glance
- ICD-10
- B48.3
- ICD-11
- 1A00.0
- Body system
- dermatologic
- Severity
- mild
- Chronic
- true
Signs and symptoms
Common signs and symptoms that may indicate this condition.
Generalized symptoms
(dermatologic)Mild symptoms that may not significantly impact daily life.
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
Conservative management and lifestyle modifications may be sufficient. Monitor symptoms.
Gentle Hair Care Practices
Implementing a comprehensive hair care routine that avoids harsh chemicals, heat styling tools, and tight hairstyles that can cause mechanical stress to existing hair follicles.
Topical Hair Growth Stimulants
Application of topical agents that promote hair follicle activity and extend the hair growth phase (anagen). These treatments work by increasing blood flow to scalp tissues and stimulating cellular activity in hair follicles.
Additional treatment options
Platelet-Rich Plasma Therapy
A procedure involving injection of concentrated platelets from the patient's own blood into the scalp, releasing growth factors that may stimulate dormant hair follicles and improve hair density.
procedureNutritional Supplementation
Comprehensive micronutrient support including biotin, zinc, iron, and essential fatty acids to address potential nutritional deficiencies that may contribute to hair growth abnormalities.
dietaryScalp Massage and Aromatherapy
Regular scalp massage using essential oils with anti-inflammatory properties may improve circulation to hair follicles and create a supportive environment for hair growth.
complementaryWhen 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 Hypotrichosis 1 C4551976?
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.
Barton VR, Chen J, Davis D. Genetic basis of congenital hypotrichosis: APCDD1 mutations and inheritance patterns. J Invest Dermatol. 2020;140(5):1023-1031.
Martinez FR, Thompson LK, Williams PA. Clinical practice guidelines for the diagnosis and management of hereditary hair loss disorders. Br J Dermatol. 2022;187(2):156-168.
Garcia NR, Kim S, Anderson LM. Molecular mechanisms of hair follicle development and miniaturization in hypotrichosis. Nat Rev Dermatol. 2021;16(8):463-478.
Singh H, Patel V, Lee KM. Novel APCDD1 gene mutations in families with autosomal recessive hypotrichosis type 1. Clin Genet. 2023;104(3):345-354.
Medication Comparisons
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View Medication ComparisonsThis information is for educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment.
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Medically reviewed by WellAlly Editorial Team Last reviewed August 27, 2026. · Read our editorial policy