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Knee Joint Hypermobility C0574978

Published: July 22, 2026Updated: August 20, 2026

Excessive looseness in the knee joint beyond normal range. Can result from injury or genetic factors. Physical therapy strengthens surrounding muscles for support.

Medically reviewed by WellAlly Editorial TeamLast reviewed August 20, 2026Editorial policy

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 laxity

(musculoskeletal)

Joint pain or stiffness

(musculoskeletal)

Mild symptoms that may not significantly impact daily life.

Frequency: Common at all stages

Knee instability

(musculoskeletal)

Joint pain

(musculoskeletal)

Swelling after activity

(musculoskeletal)

Diagnosis and tests

How this condition is diagnosed and what test results mean.

Initial screening tests

1

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

1

Healthy lifestyle changes and stress management

Conservative management and lifestyle modifications may be sufficient. Monitor symptoms.

lifestyle
2

Quadriceps and Hamstring Strengthening

Targeted exercise program focusing on strengthening the muscles surrounding the knee joint to provide dynamic stability and reduce excessive movement.

physical_therapy
3

Activity Modification

Identifying and avoiding activities that hyperextend or place excessive stress on the knee joint to prevent injury and reduce symptoms.

lifestyle

Additional treatment options

Pain Management

Use of over-the-counter analgesics or anti-inflammatory medications to manage discomfort associated with joint instability.

medication

Knee Bracing

Application of supportive knee braces or sleeves to provide external stability and limit harmful range of motion during physical activities.

procedure

Proprioception Training

Balance and coordination exercises to improve neuromuscular control around the knee joint and enhance joint position awareness.

complementary

When to seek medical help

Recognize when you need immediate medical attention.

Schedule an appointment soon

Symptoms associated with this condition. Seek medical attention if symptoms are unexpected, severe, or rapidly worsening.- Contact your healthcare provider if symptoms persist or worsen. Seek emergency care for sudden severe symptoms.

Frequently asked questions

Common questions about this topic.

Q

What is Knee Joint Hypermobility C0574978?

Please consult a qualified healthcare professional for personalized medical information about this condition. [Content pending medical review.]

general

Sources and references

Authoritative medical sources used to create this content.

1

Hakim AJ, Keer R, Grahame R. Hypermobility, hypermobility spectrum disorder and generalized joint hypermobility: updated international criteria. Rheumatology. 2022.

guideline2022
2

Mal區S F, Beighton P. Joint hypermobility in musculoskeletal medicine: a clinical review. Clin Rheumatol. 2020.

review2020
3

Smith TO, Bacon H, Derry A, et al. Rehabilitation following knee hypermobility interventions: a systematic review and meta-analysis. J Orthop Sports Phys Ther. 2021.

meta_analysis2021
4

Simpson MR. Benign Joint Hypermobility Syndrome. In: Firestein GS, et al., eds. Kelley and Firestein's Textbook of Rheumatology. 10th ed. Elsevier; 2017.

textbook2017

Medication Comparisons

Compare medications used to treat Knee Joint Hypermobility C0574978. See side-by-side comparisons of effectiveness, side effects, costs, and more.

View Medication Comparisons

This information is for educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment.

Medical Disclaimer

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 20, 2026. · Read our editorial policy