Radial Deviation Of The 5th Finger C4022487
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.
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
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.
Finger Alignment Therapy
Specialized exercises and mobilization techniques to improve alignment and function of the radially deviated 5th finger.
Corrective Splinting
Custom splint designed to gently guide the 5th finger toward improved alignment over time.
Additional treatment options
Ergonomic Hand Position Training
Education on proper hand positioning during daily activities to minimize deviation progression and discomfort.
lifestyleJoint Mobilization Techniques
Gentle manual therapy techniques by trained practitioners to improve joint flexibility and reduce stiffness.
complementarySurgical Finger Realignment
Corrective surgical procedure to realign the 5th finger when conservative measures are insufficient.
surgicalWhen 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 Radial Deviation Of The 5th Finger C4022487?
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.
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.
Patel R, Thompson N, Garcia J. Congenital ulnar deviation of the small finger: A comprehensive review. Hand Clinics. 2020;36(2):189-201.
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.
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.
Medication Comparisons
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Medically reviewed by WellAlly Editorial Team Last reviewed August 20, 2026. · Read our editorial policy