Abnormal Shape Of The Radius C4022402
An abnormal radius shape involves unusual development of one of the forearm bones. This can range from mild variation to more significant structural changes. Treatment depends on severity and may include monitoring or surgical correction.
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.
Forearm pain
(musculoskeletal)Joint pain or stiffness
(musculoskeletal)Mild symptoms that may not significantly impact daily life.
Frequency: Common at all stages
Limited forearm rotation
(musculoskeletal)Wrist deformity
(musculoskeletal)Forearm swelling
(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
Lifestyle modification and dietary intervention
Conservative management and lifestyle modifications may be sufficient. Monitor symptoms.
Radial ray reconstruction
Surgical reconstruction of the radial side of the forearm using bone grafting, tendon transfers, and soft tissue procedures to restore alignment and function.
Wrist and forearm range of motion exercises
Progressive stretching and strengthening program targeting wrist extensors, flexors, and forearm pronation-supination to maximize functional range.
Additional treatment options
Longitudinal orthopedic follow-up
Regular assessments of bone growth, alignment, and functional status with radiographic monitoring of radial development throughout childhood.
monitoringSerial splinting and orthotic management
Custom wrist-hand orthoses providing radial support and maintaining functional position during growth periods, often combined with night-time positioning splints.
procedureActivity modification and adaptive techniques
Adapting daily activities and sports participation to work within functional limitations while maintaining strength and preventing overuse injuries.
lifestyleWhen 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 Abnormal Shape Of The Radius C4022402?
Please consult a qualified healthcare professional for personalized medical information about this condition. [Content pending medical review.]
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Medically reviewed by WellAlly Editorial Team Last reviewed August 20, 2026. · Read our editorial policy