Anonychia With Flexural Pigmentation C1862844
A rare congenital condition characterized by absence of fingernails and toenails along with darkening of skin in body creases. It is present from birth and primarily affects appearance. No specific cure exists, but supportive care is available.
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.
Dermatological Assessment
Regular skin examinations to monitor flexural pigmentation changes and evaluate for associated conditions or complications affecting nail beds and skin folds.
Skin Care Regimen
Gentle skin care routine using mild, fragrance-free products in affected areas to reduce irritation and maintain skin barrier function in flexural regions.
Additional treatment options
Cosmetic Camouflage
Use of cosmetic products designed to minimize the appearance of pigmentation differences in visible flexural areas for those who desire aesthetic improvement.
complementaryBody Image Support
Counseling and support focused on addressing self-esteem and body image concerns related to visible nail absence and skin pigmentation variations.
psychologicalCosmetic Nail Prosthetics
Custom prosthetic nail devices may be fitted for cosmetic purposes to improve appearance of affected digits, though functionality may be limited.
procedureWhen 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 Anonychia With Flexural Pigmentation C1862844?
Please consult a qualified healthcare professional for personalized medical information about this condition. [Content pending medical review.]
generalMedication Comparisons
Compare medications used to treat Anonychia With Flexural Pigmentation C1862844. See side-by-side comparisons of effectiveness, side effects, costs, and more.
View Medication ComparisonsThis information is for educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment.
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.
If you think you may have a medical emergency, call your local emergency number or go to the nearest emergency department immediately.
Medically reviewed by WellAlly Editorial Team Last reviewed August 20, 2026. · Read our editorial policy