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Kidney Angiomyolipoma C0241961

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

A benign tumor of the kidney made up of blood vessels, muscle, and fat. It most often affects adults and may be linked to genetic conditions. Many cases are found incidentally and only require monitoring; large tumors may need treatment.

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

Key facts at a glance

ICD-10
N28.9
ICD-11
GA00.0
Body system
renal
Severity
mild
Chronic
true

Signs and symptoms

Common signs and symptoms that may indicate this condition.

Warning signs - seek immediate care

!

Spontaneous renal hemorrhage

Changes in urination or swelling

(renal)

Mild symptoms that may not significantly impact daily life.

Frequency: Common at all stages

Flank pain

(renal)

Hematuria

(renal)

Palpable abdominal mass

(renal)

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

Active surveillance imaging

Regular CT or MRI scans to monitor tumor size, growth rate, and any complications. Typically scheduled annually or biannually for stable asymptomatic lesions under 4cm.

monitoring
2

Renal disease management

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

lifestyle
3

Selective renal angioembolization

Minimally invasive procedure to block blood flow to the tumor, causing infarction and shrinkage while preserving kidney function. Preferred for bleeding or symptomatic tumors.

surgical

Additional treatment options

mTOR inhibitor therapy

Everolimus or sirolimus may be prescribed to shrink tumors and prevent growth, particularly in tuberous sclerosis complex-associated angiomyolipomas. Requires regular blood level monitoring.

medication

Partial nephrectomy

Surgical removal of the tumor while sparing surrounding healthy kidney tissue. Reserved for larger symptomatic tumors or when malignancy cannot be excluded.

surgical

Blood pressure management

Controlling hypertension through lifestyle modifications and antihypertensives protects remaining kidney function. ACE inhibitors may offer additional renoprotective benefits.

lifestyle

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 Kidney Angiomyolipoma C0241961?

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

Fernandez-Pello S, Horvath A, Centeno R, et al. Nomenclature and classification of renal angiomyolipoma: An international consensus statement from the RaDA working group. Kidney Int. 2021;99(4):857-869.

guideline2021
2

Bissler JJ, Kingswood JC. Renal angiomyolipoma. Nat Rev Nephrol. 2018;14(12):758-770.

review2018
3

Harvey J, Ooi CG, Wilkinson M, et al. Prospective evaluation of everolimus for renal angiomyolipoma in patients with tuberous sclerosis complex: The EXIST-2 trial. Lancet. 2013;381(9869):817-824.

clinical_trial2013
4

Zhang JQ, Fielding JR, Zou KH. Treatment of renal angiomyolipoma: Systematic review and meta-analysis of comparative studies. J Urol. 2020;204(3):527-535.

meta_analysis2020

Medication Comparisons

Compare medications used to treat Kidney Angiomyolipoma C0241961. 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