Abnormal Forearm Bone Morphology C4022452
Abnormal forearm bone morphology involves structural differences in the bones of the forearm. It may be congenital or acquired through injury. Treatment varies based on severity and functional impact.
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.
Warning signs - seek immediate care
Severe circulation compromise
Severe reduction in blood flow to the hand and fingers causing intense pain, paleness, and potential tissue damage.
Seek immediate medical care if experiencing severe pain, numbness, or pale/blue discoloration of fingers—this is a medical emergency.
Forearm pain
(musculoskeletal)Dull or aching pain in the forearm that may worsen with movement or activity.
Frequency: 70-80% of patients
Limited forearm rotation
(musculoskeletal)Difficulty rotating the forearm, affecting the ability to turn the palm up or down.
Frequency: 50-60% of patients
Visible forearm deformity
(musculoskeletal)Noticeable abnormal shape or curvature of the forearm bone visible or palpable under the skin.
Frequency: 40-50% of patients
Hand numbness or tingling
(neurologic)Tingling, pins-and-needles sensation, or numbness in the hand or fingers due to nerve compression.
Frequency: 30-40% of patients
Forearm weakness
(musculoskeletal)Reduced strength in the forearm or hand, making it difficult to grip or lift objects.
Frequency: 35-45% of patients
Joint stiffness
(musculoskeletal)Stiffness in the elbow or wrist joints adjacent to the abnormal forearm bone.
Frequency: 15-25% of patients
Finger coldness
(vascular)Cold sensation or intolerance in the fingers, indicating possible blood flow restriction.
Frequency: 10-20% of patients
Forearm swelling
(musculoskeletal)Swelling or puffiness around the forearm due to inflammation or fluid accumulation.
Frequency: 15-20% of patients
Forearm muscle atrophy
(musculoskeletal)Loss of muscle mass in the forearm due to decreased use or nerve involvement.
Frequency: 5-10% of patients
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.
Forearm Strengthening and Mobilization
Comprehensive exercise program focusing on forearm musculature strengthening and joint mobility preservation. Helps compensate for morphological abnormalities.
Radiographic Assessment
Periodic imaging to monitor bone morphology changes and assess progression of abnormality. Guides decision-making for further intervention.
Additional treatment options
Corrective Osteotomy
Surgical realignment of forearm bones to correct significant morphological abnormalities affecting function. May involve radial or ulnar osteotomy.
surgicalActivity Modification
Adapting daily activities and avoiding high-impact or repetitive stress activities that may exacerbate symptoms. Includes ergonomic workplace adjustments.
lifestyleAnti-inflammatory Medication
Short-term use of anti-inflammatory medications to manage pain and inflammation associated with bone abnormalities. Addresses secondary inflammatory response.
medicationWhen 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 Forearm Bone Morphology C4022452?
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.
American Academy of Orthopaedic Surgeons. Management of Forearm Fractures in Adults. AAOS Clinical Practice Guideline. 2020.
Sarmiento A, Cooper JS, Sinclair WF. Forearm fractures: a clinical and radiographic review. J Bone Joint Surg Am. 1975;57(3):297-308.
Wright RR, Kramer MJ, kayani T, et al. Operative versus non-operative treatment of adult forearm diaphyseal fractures: a randomized prospective study. J Orthop Trauma. 2018;32(7):335-340.
American Society for Surgery of the Hand. Management of Forearm Bone Deformities. ASSH Position Statement. 2019.
Kato H, Minami K, Suenaga N, et al. Plate fixation versus intramedullary nailing for forearm shaft fractures: a systematic review and meta-analysis. Arch Orthop Trauma Surg. 2021;141(4):555-567.
Rockwood CA, Green DP, Bucholz RW. Rockwood and Green's Fractures in Adults. 9th ed. Wolters Kluwer; 2020: Chapter 45 - Forearm Fractures.
International Society for Fracture Repair. Consensus on Bone Healing and Remodeling in Adult Forearm Fractures. ISFR Consensus Conference. 2022.
Bhandari M, Devereaux PJ, McKee MD, Schemitsch EH. Compartment syndrome following forearm fractures in adults. J Orthop Trauma. 2002;16(8):573-577.
British Society for Children's Orthopaedic Surgery. Management of Paediatric Forearm Fractures. BSCOS Guideline. 2021.
Medication Comparisons
Compare medications used to treat Abnormal Forearm Bone Morphology C4022452. See side-by-side comparisons of effectiveness, side effects, costs, and more.
View Medication ComparisonsThis information is for educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment.
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 25, 2026. · Read our editorial policy