Abnormal Cortical Radial Artery Morphology C5558273
A general structural abnormality of a brain artery. May be noticed on brain imaging studies. Needs assessment in relation to individual symptoms.
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
Renal Hemorrhage
Life-threatening bleeding from ruptured renal artery aneurysm or severe vascular abnormality, requiring immediate intervention.
Seek emergency care immediately if experiencing severe flank pain, sudden weakness, fainting, or signs of internal bleeding.
Hypertension
(cardiovascular)Elevated blood pressure often resulting from renal artery abnormalities affecting blood flow to the kidneys and triggering renin release.
Frequency: 70-80% of patients
Hematuria
(renal)Presence of blood in the urine, which may appear pink, red, or brown, indicating vascular abnormalities in the renal arteries.
Frequency: 40-50% of patients
Flank Pain
(renal)Pain on either side of the lower back, below the ribs, associated with renal artery abnormalities or compromised blood flow.
Frequency: 30-40% of patients
Elevated Serum Creatinine
(renal)Increased creatinine levels in blood tests indicating reduced kidney function due to impaired renal blood flow.
Frequency: 35-45% of patients
Proteinuria
(renal)Excess protein in the urine, indicating kidney damage or dysfunction from abnormal renal artery blood flow.
Frequency: 25-35% of patients
Headache
(neurologic)Persistent or severe headache, often related to secondary hypertension caused by renal artery abnormalities.
Frequency: 40-50% of patients
Fatigue
(constitutional)Persistent tiredness and lack of energy, which may result from reduced kidney function and hypertension.
Frequency: 30-40% of patients
Renal Artery Bruit
(cardiovascular)Abnormal whooshing sound heard over the renal arteries using a stethoscope, indicating turbulent blood flow.
Frequency: 15-20% of patients
Peripheral Edema
(cardiovascular)Swelling in the legs, ankles, or feet due to fluid retention from impaired kidney function.
Frequency: 10-15% of patients
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
Advanced Vascular Assessment Program
Comprehensive evaluation including duplex ultrasound and MR angiography to fully characterize the radial artery abnormality and establish baseline measurements for comparison over time.
Renal disease management
Conservative management and lifestyle modifications may be sufficient. Monitor symptoms.
Smoking Cessation and Cardiovascular Health Optimization
Complete tobacco avoidance and management of cardiovascular risk factors including hypertension and hyperlipidemia to prevent progression of vascular abnormalities.
Additional treatment options
Microvascular Surgical Reconstruction
Specialized plastic or vascular surgery to repair or reconstruct the malformed radial artery, typically considered when the abnormality risks tissue viability in the hand.
surgicalVasoprotective and Antiplatelet Therapy
Pharmacological support using vasoprotective agents and low-dose antiplatelet medications to maintain arterial patency and reduce risk of thrombosis in the affected vessel.
medicationHand Circulation Enhancement Program
Structured rehabilitation focusing on exercises that promote collateral circulation and maintain finger dexterity. Includes guided stretching and circulation exercises performed multiple times daily.
physical_therapyWhen 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 Abnormal Cortical Radial Artery Morphology C5558273?
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.
Kidney Disease: Improving Global Outcomes (KDIGO). Clinical Practice Guideline for the Evaluation and Management of Chronic Kidney Disease. Kidney Int Suppl. 2012;3(1):1-150.
European Society of Radiology and European Federation of Radiographer Societies. ESR Essentials: Renal Artery Stenosis - Imaging. 2021.
Safian RD. Renal Artery Stenosis. N Engl J Med. 2021;384(1):51-60.
Tsao S, Matsuoka R, Wei W, et al. Renal Artery Stenosis: Updates on Pathology, Pathophysiology, and Clinical Manifestations. Kidney Med. 2023;5(9):100688.
American College of Cardiology/American Heart Association. Guideline for the Management of Hypertension in Adults. Hypertension. 2023;80(7):e91-e113.
Renal Association. Clinical Practice Guidelines: Renovascular Disease. Br J Renal Med. 2020;25(2):8-15.
Mohan IV, Bourrier V, Barlab L. Diagnostic Accuracy of CT Angiography for Renal Artery Stenosis: Systematic Review and Meta-analysis. J Vasc Interv Radiol. 2023;34(5):787-798.e5.
Brenner BM. Brenner & Rector's The Kidney. 11th ed. Philadelphia: Elsevier; 2019.
Sociedade Brasileira de Nefrologia. Position Statement on Renal Artery Disease Diagnosis and Treatment. J Bras Nefrol. 2022;44(3):365-380.
Cooper CJ, Murphy TP, Cutlip DE, et al. Stenting and Medical Therapy for Atherosclerotic Renal-Artery Stenosis. N Engl J Med. 2014;370(1):13-22. (CORAL Trial)
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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 25, 2026. · Read our editorial policy