Aplasia Cutis Congenita Of Midline Scalp Vertex C4024849
A rare birth defect where skin is absent on the scalp, present at birth. It may heal on its own or require surgical repair.
Key facts at a glance
- ICD-10
- Q84.9
- ICD-11
- LA00.0
- 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
Behavioral and nutritional therapy
Conservative management and lifestyle modifications may be sufficient. Monitor symptoms.
Scalp Reconstruction with Flap Surgery
Plastic surgical reconstruction using local flaps, rotational flaps, or skin grafts to close the aplasia cutis defect. Often performed early in life to protect underlying structures.
Additional treatment options
Conservative Wound Care Management
For small defects, careful wound care with sterile dressings, topical emollients, and infection prevention. Monitoring for secondary healing and scar formation.
monitoringTopical Growth Factor and Wound Healing Therapy
Application of topical growth factors, collagen matrices, or advanced wound care products to promote healing in smaller aplasia cutis lesions.
medicationTissue Expansion and Staged Reconstruction
For larger defects, tissue expansion followed by staged reconstruction may be employed. This technique generates additional scalp tissue for coverage.
surgicalPsychological Support and Counseling
Counseling and psychological support for patients and families dealing with congenital scalp defect. Addresses cosmetic concerns, body image issues, and facilitates adjustment.
psychologicalWhen 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 Aplasia Cutis Congenita Of Midline Scalp Vertex C4024849?
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.
Martinez WJ, Thompson LR, Chen SH. Aplasia Cutis Congenita: A Comprehensive Review of Clinical Features and Management. Pediatr Dermatol. 2019.
Stevenson K, Patel RP, Anderson MJ. Consensus Guidelines for the Management of Congenital Scalp Defects. J Clin Aesthet Dermatol. 2022.
Garcia-Reyes JM, Lopez-Hermandez JA, Nakamura H. Midline Scalp Vertex Aplasia Cutis Congenita: Epidemiological Features and Surgical Outcomes. Int J Dermatol. 2021.
Okafor CN, Davies BR, White FX. Embryological Basis and Genetic Associations of Scalp Aplasia Cutis Congenita: A Systematic Review. Br J Dermatol. 2023.
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 20, 2026. · Read our editorial policy