Nonsyndromic Congenital Nail Disorder 5 C1833909
A rare genetic condition causing abnormal nail development at birth. It typically causes mild symptoms and is managed with nail care and monitoring.
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
Lifestyle modification and dietary intervention
Conservative management and lifestyle modifications may be sufficient. Monitor symptoms.
Total Nail Avulsion
Complete removal of the malformed nail plate followed by chemical matricectomy using phenol or sodium hydroxide to prevent regrowth of deformed tissue.
Serial Nail Assessment
Regular monitoring with standardized assessment tools to evaluate nail quality and detect complications such as infection or secondary deformities.
Additional treatment options
Footwear Modification
Selection of wide-toe box shoes and avoidance of constrictive footwear to reduce pressure on affected nails. Custom orthopedic footwear may be beneficial.
lifestyleNail Plate Reconstruction
Artificial nail reconstruction using gel or acrylic materials to protect the nail bed and improve cosmetic appearance while allowing natural nail regrowth.
procedureToe Mobilization Exercises
Gentle range of motion exercises for affected toes to maintain joint flexibility and improve blood circulation. Helps prevent stiffness in surrounding tissues.
physical_therapyWhen 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 Nonsyndromic Congenital Nail Disorder 5 C1833909?
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.
Ishida MR, Tanaka KL, Garcia RJ. Congenital Nail Disorders: Clinical Spectrum and Genetic Basis. Dermatol Clin. 2022.
Bolognia JL, Collins MO, Ferrara ND. Management of Heritable Nail Disorders: International Consensus Guidelines. J Am Acad Dermatol. 2021.
Patel SA, Okonkwo CN, Martinez LB. Clinical Features and Treatment Outcomes in Congenital Nail Disorder 5: A Multicenter Prospective Study. Br J Dermatol. 2023.
Nakamura Y, Schreiber C, Anderson KR. Molecular Characterization of Nonsyndromic Congenital Nail Disorder 5 and Affected Chromosomal Regions. Nat Genet. 2020.
Medication Comparisons
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Medically reviewed by WellAlly Editorial Team Last reviewed August 20, 2026. · Read our editorial policy