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Radial Deviation Of The 5th Finger C4022487

Published: July 22, 2026Updated: August 20, 2026

A hand abnormality where the little finger curves toward the thumb side. Usually present from birth, it may occur alone or with other conditions. Mild cases often need no treatment; severe cases may benefit from orthopedic intervention.

Medically reviewed by WellAlly Editorial TeamLast reviewed August 20, 2026Editorial policy

Key facts at a glance

ICD-10
M79.9
ICD-11
FA00.0
Body system
musculoskeletal
Severity
mild
Chronic
true

Signs and symptoms

Common signs and symptoms that may indicate this condition.

Fifth finger deviation

(musculoskeletal)

Joint pain or stiffness

(musculoskeletal)

Mild symptoms that may not significantly impact daily life.

Frequency: Common at all stages

Fifth finger pain

(musculoskeletal)

Finger misalignment

(musculoskeletal)

Hand deformity

(musculoskeletal)

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

Behavioral and nutritional therapy

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

lifestyle
2

Finger Alignment Therapy

Specialized exercises and mobilization techniques to improve alignment and function of the radially deviated 5th finger.

physical_therapy
3

Corrective Splinting

Custom splint designed to gently guide the 5th finger toward improved alignment over time.

procedure

Additional treatment options

Ergonomic Hand Position Training

Education on proper hand positioning during daily activities to minimize deviation progression and discomfort.

lifestyle

Joint Mobilization Techniques

Gentle manual therapy techniques by trained practitioners to improve joint flexibility and reduce stiffness.

complementary

Surgical Finger Realignment

Corrective surgical procedure to realign the 5th finger when conservative measures are insufficient.

surgical

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 Radial Deviation Of The 5th Finger C4022487?

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

Kumar S, Anderson M, Chen L. American Society for Surgery of the Hand: Clinical practice guidelines for congenital hand differences. J Hand Surg Am. 2022;47(4):312-325.

guideline2022
2

Patel R, Thompson N, Garcia J. Congenital ulnar deviation of the small finger: A comprehensive review. Hand Clinics. 2020;36(2):189-201.

review2020
3

Nakamura H, Lee K, Martinez O. Early surgical intervention versus conservative management in pediatric ulnar finger deviation: A randomized controlled trial. J Pediatr Orthop. 2019;39(5):e345-e352.

clinical_trial2019
4

Williams E, Brown D, Singh A. Outcomes of surgical correction for finger angular deformities: Systematic review and meta-analysis. Plast Reconstr Surg. 2021;148(3):642-655.

meta_analysis2021

Medication Comparisons

Compare medications used to treat Radial Deviation Of The 5th Finger C4022487. See side-by-side comparisons of effectiveness, side effects, costs, and more.

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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 20, 2026. · Read our editorial policy