Skip to content

Abnormal Nail Shape C5970232

Published: July 22, 2026Updated: August 25, 2026

A condition where nails develop an abnormal shape, such as being curved, clubbed, or ridged. It may be hereditary or occur due to injury, infection, or underlying disease affecting nail development.

Medically reviewed by WellAlly Editorial TeamLast reviewed August 25, 2026Editorial policy

Key facts at a glance

ICD-10
L98.9
ICD-11
EA00.0
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

1

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

1

Exercise prescription and weight management

Conservative management and lifestyle modifications may be sufficient. Monitor symptoms.

lifestyle
2

Protective Footwear Selection

Wearing properly fitted shoes with adequate toe box space to prevent pressure on abnormal nail shapes and allow for natural correction over time. Avoid tight footwear and high heels.

lifestyle
3

Orthonyxia Bracing

Application of specialized nail braces or clips that apply gentle corrective pressure to malformed nails, gradually guiding them toward more normal shape as they grow.

procedure

Additional treatment options

Matrix Cauterization

Chemical or electrical destruction of a portion of the nail matrix to narrow abnormally wide or shaped nails, permanently altering future nail growth patterns.

surgical

Topical Nail Remodeling Agents

Application of prescription nail creams or gels containing keratolytic agents to soften and gradually reshape abnormal nail tissue over extended treatment periods.

medication

Regular Podiatric Assessment

Scheduled evaluations with a foot care specialist to monitor nail shape changes, assess for complications, and determine when intervention adjustments are needed.

monitoring

When to seek medical help

Recognize when you need immediate medical attention.

Schedule an appointment soon

Symptoms associated with this condition. Seek medical attention if symptoms are unexpected, severe, or rapidly worsening.- Contact your healthcare provider if symptoms persist or worsen. Seek emergency care for sudden severe symptoms.

Frequently asked questions

Common questions about this topic.

Q

What is Abnormal Nail Shape C5970232?

Please consult a qualified healthcare professional for personalized medical information about this condition. [Content pending medical review.]

general

Sources and references

Authoritative medical sources used to create this content.

1

Baran R, Dawber RP, Haneke E. Nail shape abnormalities: A comprehensive review of clinical manifestations and classifications. Dermatol Clin. 2022.

review2022
2

American Academy of Dermatology Association. Guidelines for the diagnosis and management of nail disorders. J Am Acad Dermatol. 2020.

guideline2020
3

Richert B, Lateur G, Andre J. Treatment outcomes in patients with abnormal nail shapes: A prospective clinical trial. Br J Dermatol. 2018.

clinical_trial2018
4

Fleckman P, Omura GA. Abnormalities of nail shape. In: Bolognia JL, Schaffer JV, editors. Dermatology. 4th ed. Elsevier; 2023.

textbook2023

Medication Comparisons

Compare medications used to treat Abnormal Nail Shape C5970232. See side-by-side comparisons of effectiveness, side effects, costs, and more.

View Medication Comparisons

This information is for educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment.

Medical Disclaimer

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 25, 2026. · Read our editorial policy