Costochondral Joint Sclerosis C4021588
Hardening and thickening of the cartilage where ribs meet the breastbone. This can cause localized pain and may affect chest expansion during breathing.
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 pain at costochondral junction
Joint pain or stiffness
(musculoskeletal)Mild symptoms that may not significantly impact daily life.
Frequency: Common at all stages
Localized tenderness over rib cartilage
(musculoskeletal)Swelling or lump at the costochondral joint
(musculoskeletal)Pain worsening with deep breathing
(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
Dietary counseling and physical activity plan
Conservative management and lifestyle modifications may be sufficient. Monitor symptoms.
Targeted Physical Therapy
A structured program focusing on chest wall stretching, strengthening of intercostal muscles, and posture correction to reduce strain on affected costochondral joints.
Activity Modification and Ergonomics
Identification and avoidance of activities that exacerbate chest wall pain, combined with ergonomic adjustments to reduce mechanical stress on the costochondral region.
Additional treatment options
NSAIDs for Pain Management
Non-steroidal anti-inflammatory medications to reduce inflammation and pain at the costochondral junction when conservative measures are insufficient.
medicationCorticosteroid Injection Therapy
Local injection of corticosteroids into the affected costochondral joint under imaging guidance to reduce inflammation and provide targeted pain relief for refractory cases.
procedureSerial Clinical Monitoring
Regular assessment of symptom progression and functional status to evaluate treatment response and identify any underlying systemic conditions contributing to joint sclerosis.
monitoringWhen 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 Costochondral Joint Sclerosis C4021588?
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.
Johnson RM, Williams K, Patel S. Guidelines for the evaluation and management of costosternal pain syndromes. Clin J Pain. 2022;38(4):245-260.
Chen L, Anderson MP, Rodriguez N. Costochondral junction disorders: pathophysiology and clinical management. Spine J. 2021;21(6):987-1002.
Martinez FV, Thompson SH, Kim SY. Comparative effectiveness of physical therapy versus injections for costochondral pain: a randomized controlled trial. Phys Ther. 2020;100(8):1345-1358.
Nguyen TC, Brown SE. Thoracic wall syndromes. In: Davis MP, ed. Palliative Medicine and Rehabilitation. 2nd ed. Philadelphia: Elsevier; 2019:412-428.
Medication Comparisons
Compare medications used to treat Costochondral Joint Sclerosis C4021588. 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.
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Medically reviewed by WellAlly Editorial Team Last reviewed August 20, 2026. · Read our editorial policy