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Abnormal Glomerular Capillary Morphology C4293706

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

An abnormality in the small blood vessels of the kidney's filtering structures. This finding may be linked to kidney disease and usually requires clinical follow-up.

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
moderate
Chronic
true

Signs and symptoms

Common signs and symptoms that may indicate this condition.

Warning signs - seek immediate care

!

Decreased Urine Output

Reduced amount of urine produced, indicating potential kidney dysfunction.

Seek immediate medical attention if you experience significantly reduced urine output or no urine production.

!

Shortness of Breath

Difficulty breathing, often due to fluid overload in the lungs from impaired kidney function.

Seek emergency care immediately if you experience sudden or severe shortness of breath.

Hematuria

(renal)

Blood in the urine, which may appear pink, red, or brown in color.

Frequency: 70-80% of patients

Proteinuria

(renal)

Excess protein in the urine, often making it appear foamy.

Frequency: 75-85% of patients

Peripheral Edema

(renal)

Swelling in the legs, ankles, feet, or around the eyes due to fluid retention.

Frequency: 50-60% of patients

Hypertension

(cardiovascular)

High blood pressure, which may develop due to impaired kidney function.

Frequency: 40-50% of patients

Fatigue

(constitutional)

Persistent tiredness and lack of energy, often due to anemia or toxin buildup from impaired kidney function.

Frequency: 40-50% of patients

Nausea and Vomiting

(gastrointestinal)

Feeling sick to the stomach and vomiting, often due to toxin accumulation from kidney dysfunction.

Frequency: 15-25% of patients

Fluid Retention

(renal)

Unexpected weight gain and bloating due to the kidneys' inability to remove excess fluid.

Frequency: 35-45% of patients

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

Immunosuppressive therapy

Corticosteroids or other immunosuppressants may be indicated when inflammatory processes underlie capillary morphological changes.

medication
2

Renal disease management

Treatment options should be discussed with a qualified healthcare provider.

lifestyle
3

ACE inhibitor or ARB therapy

Renoprotective agents that reduce proteinuria and provide structural protection to glomerular capillary walls through hemodynamic modulation.

medication

Additional treatment options

Nephrology follow-up

Regular specialist evaluation with laboratory assessment allows timely treatment adjustments and prevents complications.

monitoring

Renal protective diet

Balanced intake of protein, potassium, and phosphorus with adequate hydration supports overall kidney structure and function.

dietary

Smoking cessation and alcohol limitation

Eliminating tobacco and limiting alcohol reduces oxidative stress and vascular damage affecting glomerular capillary architecture.

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 Abnormal Glomerular Capillary Morphology C4293706?

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

Kidney Disease: Improving Global Outcomes (KDIGO) Glomerulonephritis Work Group. KDIGO Clinical Practice Guideline for Glomerulonephritis. Kidney Int Suppl. 2012;2(2):139-274.

guideline2012View source →
2

Sethi S, Fervenza FC. Membranoproliferative glomerulonephritis: classification and clinical features. Clin J Am Soc Nephrol. 2022;17(7):1082-1094.

review2022View source →
3

Heptinstall's Pathology of the Kidney. 8th ed. Vol 1. Jennette JC, Olson JL, Silva FG, D'Agati VD, editors. Lippincott Williams & Wilkins; 2024.

textbook2024
4

Renal Pathology Society. Consensus on Standardized Reporting of Kidney Biopsy Pathology. Kidney Int. 2020;97(4):645-655.

consensus2020View source →
5

D'Agati VD, Mengel M. The rise of renal pathology in nephrology: structure mirrors function. Kidney Int. 2023;103(3):458-472.

review2023View source →
6

American Society of Nephrology. Professional Guidelines for Interpretation of Kidney Biopsy Findings. Clin J Am Soc Nephrol. 2021;16(5):797-809.

position_statement2021View source →
7

Alpers CE, Kowalewska J. Glomerular capillary wall injuries: patterns of disease in native kidney biopsies. A systematic review. Kidney Int Rep. 2019;4(11):1525-1540.

meta_analysis2019View source →
8

Fogo AB, Kashgarian M. Diagnostic Atlas of Renal Pathology. 4th ed. Elsevier; 2022.

review2022
9

Schönholzer C, Meyrier A. Morphological spectrum of glomerular capillary involvement in chronic kidney disease. J Nephrol. 2018;31(4):537-548.

clinical_trial2018View source →
10

International Society of Nephrology. Global Kidney Health Atlas: Standards for Kidney Biopsy Assessment. Kidney Int. 2021;99(6):1294-1308.

guideline2021View source →

Medication Comparisons

Compare medications used to treat Abnormal Glomerular Capillary Morphology C4293706. 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