Curved Proximal Phalanx Of The 5th Finger C4024515
A condition where the base bone of the pinky finger is abnormally curved. Often present from birth, it may affect hand function or appearance.
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
Pain at the base of the 5th finger
(musculoskeletal)Proximal finger deformity
(musculoskeletal)Weak grip strength
(musculoskeletal)Localized redness over the proximal phalanx
(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.
Proximal Interphalangeal Joint Mobilization
Targeted therapy focusing on the proximal joint to improve range of motion and reduce stiffness. Includes passive and active-assisted exercises performed under professional guidance.
Proximal Phalanx Osteotomy
Surgical correction of the curved proximal phalanx through controlled bone cutting and realignment. May involve internal fixation devices to maintain position during healing.
Additional treatment options
Clinical and Imaging Follow-up
Periodic evaluation combining physical examination with imaging studies to track natural progression and treatment effectiveness. Helps guide timing of any necessary interventions.
monitoringActivity Modification
Avoiding repetitive stress activities that may exacerbate symptoms or accelerate curvature progression. Includes adjusting grip-intensive tasks and providing ergonomic workplace modifications.
lifestyleThermal Therapy
Application of warm compresses or paraffin wax treatments to promote circulation and relaxation of hand tissues. Can be combined with physical therapy exercises for enhanced benefit.
complementaryWhen 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 Curved Proximal Phalanx Of The 5th Finger C4024515?
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.
Thornburg LE, Davis MF. Congenital Curvatures of the Small Finger: A Comprehensive Review of Classification and Treatment Approaches. J Hand Surg Am. 2020.
American Society for Surgery of the Hand. Guidelines for Management of Congenital Hand Differences. Hand Clin. 2019.
Goldberg NH, Watson HK. Surgical Correction of Curved Proximal Phalanx of the Fifth Finger: Outcomes and Long-Term Follow-Up. Plast Reconstr Surg. 2018.
Manske PR, McCarroll HR. Fifth Finger Deformities in Children. Orthop Clin North Am. 2017.
Medication Comparisons
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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.
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Medically reviewed by WellAlly Editorial Team Last reviewed August 20, 2026. · Read our editorial policy