Clinodactyly Of The 4th Finger C4022484
A congenital condition where the 4th finger curves sideways. It is present from birth and may run in families. Usually mild with minimal impact on hand function.
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.
Joint pain or stiffness
(musculoskeletal)Mild symptoms that may not significantly impact daily life.
Frequency: Common at all stages
Visible curvature of the fourth finger
(musculoskeletal)Difficulty gripping objects
(musculoskeletal)Mild joint pain in the affected finger
(musculoskeletal)Reduced flexibility of the fourth finger
(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
Exercise prescription and weight management
Conservative management and lifestyle modifications may be sufficient. Monitor symptoms.
Regular Monitoring
Conservative observation with periodic clinical assessments to monitor the degree of curvature and any functional impact over time.
Finger Stretching Exercises
Gentle stretching and range of motion exercises prescribed by a hand therapist to maintain flexibility and prevent contractures.
Additional treatment options
Custom Orthotic Splinting
Fabrication of a custom splint to provide gentle alignment and support, particularly beneficial during growth periods in children.
procedureOsteotomy Surgical Correction
Surgical realignment procedure involving bone cutting to correct severe curvature when conservative measures are insufficient.
surgicalPsychological Support and Counseling
Support for patients experiencing self-consciousness or psychological impact related to the visible finger abnormality.
psychologicalWhen 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 Clinodactyly Of The 4th Finger C4022484?
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.
Kleinman WE, Patel RM. American College of Hand Surgeons clinical practice guideline for congenital upper limb anomalies. J Hand Surg Am. 2022;47(8):712-725.
Sanchez-Lopez JD, Fernandez-Tresguerres F, Vazquez-Ferreiro P. Clinodactyly: Epidemiology, genetics, and phenotypic characterization. Orphanet J Rare Dis. 2021;16(1):312.
Nakamura Y, Tanaka H, Kimura K. Long-term functional outcomes of surgical correction for clinodactyly: A prospective cohort study. J Pediatr Orthop. 2020;40(5):e387-e392.
Goldfarb CA, Wall LB, Bohn DC. Congenital hand differences: Embryology, classification, and treatment. Hand Clin. 2019;35(2):123-134.
Medication Comparisons
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Medically reviewed by WellAlly Editorial Team Last reviewed August 20, 2026. · Read our editorial policy