Abnormality Of The Costochondral Junction C4021791
A structural abnormality where the ribs meet the cartilage in the chest. Usually present from birth. Often managed with monitoring and symptom-focused care.
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
Chest wall pain at costochondral junction
Sternal retraction
Joint pain or stiffness
(musculoskeletal)Mild symptoms that may not significantly impact daily life.
Frequency: Common at all stages
Visible swelling at costochondral junction
(musculoskeletal)Respiratory discomfort due to chest wall abnormality
(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.
Non-steroidal anti-inflammatory therapy
NSAIDs to reduce inflammation and pain at the costochondral junction, addressing the most common symptomatic presentations of costochondritis.
Targeted chest wall rehabilitation
Specific exercises and stretching to improve chest wall mobility, strengthen supporting musculature, and reduce mechanical stress on costochondral junctions.
Additional treatment options
Diagnostic imaging evaluation
Imaging studies to rule out structural abnormalities, masses, or other pathology requiring specific intervention at the costochondral junction.
procedureActivity modification and ergonomic adjustment
Avoiding activities that exacerbate chest wall pain, modifying workstation ergonomics, and using supportive taping or bracing during physical activity.
lifestyleSurgical excision for refractory cases
When conservative measures fail and symptoms significantly impact quality of life, surgical resection of affected costochondral tissue may be considered.
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 Abnormality Of The Costochondral Junction C4021791?
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 V, Singh R. Disorders of the costochondral junction in children: A clinical review. Pediatric Orthopaedics Today. 2019.
American Academy of Pediatrics. Evaluation and management of chest wall deformities in pediatric patients. Clinical Practice Guidelines. 2022.
Chen L, Anderson M, Williams P. Surgical approaches to costochondral abnormalities: Current concepts. J Thorac Surg. 2020.
National Organization for Rare Disorders. Costochondral junction abnormalities. NORD Guide. 2021.
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Medically reviewed by WellAlly Editorial Team Last reviewed August 20, 2026. · Read our editorial policy