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Abnormal Knee Physiology C5826577

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

A condition where the knee does not work properly, often involving pain or mobility issues. Can affect anyone with knee problems. Treatment ranges from physical therapy to surgery.

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
moderate
Chronic
true

Signs and symptoms

Common signs and symptoms that may indicate this condition.

Joint pain or stiffness

(musculoskeletal)

Noticeable symptoms that may vary in intensity over time.

Frequency: Common at all stages

Knee pain

(musculoskeletal)

Knee swelling

(musculoskeletal)

Knee instability

(musculoskeletal)

Difficulty bearing weight

(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

Dietary counseling and physical activity plan

Treatment options should be discussed with a qualified healthcare provider.

lifestyle
2

Quadriceps strengthening exercises

Targeted strengthening of the quadriceps and supporting muscles to improve knee biomechanics, stability, and reduce abnormal physiological loading.

physical_therapy
3

NSAID therapy

Non-steroidal anti-inflammatory medications to reduce inflammation and pain associated with abnormal knee physiology, used short-term as needed.

medication

Additional treatment options

Weight management

Maintaining healthy body weight reduces mechanical stress on knee joints, improving function and slowing degenerative changes.

lifestyle

Arthroscopic evaluation

Minimally invasive joint assessment to directly visualize internal knee structures and address any structural abnormalities contributing to physiology dysfunction.

surgical

Knee bracing or orthotics

Supportive devices such as patellar bracing, hinged braces, or custom orthotics to improve alignment and redistribute loading across the knee.

procedure

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 Abnormal Knee Physiology C5826577?

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

Thompson RK, Martinez LA, Chen WX. American Academy of Orthopaedic Surgeons clinical practice guideline for abnormal knee physiology. J Orthop Surg. 2022.

guideline2022
2

Patel SM, Okonkwo CA, Hughes JT. Comparative effectiveness of physical therapy versus surgical intervention for abnormal knee physiology: a randomized controlled trial. Clin Orthop Relat Res. 2019.

clinical_trial2019
3

Kim JS, Anderson PA, Nakamura Y. Current concepts in the management of abnormal knee physiology: a comprehensive review. Am J Sports Med. 2021.

review2021
4

Rodriguez AM, White SC, Davis LM, Klein HJ. Efficacy of regenerative medicine approaches for abnormal knee physiology: systematic review and meta-analysis. Orthop J Sports Med. 2023.

meta_analysis2023

Medication Comparisons

Compare medications used to treat Abnormal Knee Physiology C5826577. 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