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Familial Juvenile Hyperuricemic Nephropathy Type 2 C2751310

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

A hereditary form of kidney disease with elevated uric acid beginning in adolescence. Early treatment helps slow kidney damage and control gout symptoms.

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

Key facts at a glance

ICD-10
Q63.9
ICD-11
LA00.0
Body system
renal
Severity
severe
Chronic
true

Signs and symptoms

Common signs and symptoms that may indicate this condition.

Changes in urination or swelling

(renal)

Significant symptoms that substantially affect daily functioning.

Frequency: Common at all stages

Hyperuricemia

(renal)

Gout

(renal)

Proteinuria

(renal)

Renal failure

(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

Renal disease management

Active treatment with regular monitoring by a healthcare provider is recommended.

medication
2

Uricosuric Therapy

Medications that enhance renal uric acid excretion, addressing the transport defect characteristic of this condition. This approach differs from production-inhibiting therapies and may be used alone or in combination.

medication
3

Kidney Ultrasound Screening

Regular imaging to detect medullary nephrocalcinosis or renal cysts associated with hyperuricemic nephropathy. Early structural changes may precede functional decline and guide treatment intensification.

monitoring

Additional treatment options

Alkaline Diet Supplementation

Dietary approaches and supplements to alkalinize urine, improving uric acid solubility and reducing crystal precipitation in renal tubules. This complements pharmacological urate management.

dietary

Febuxostat for Xanthine Oxidase Inhibition

Selective xanthine oxidase inhibitor particularly useful in patients who cannot tolerate allopurinol. This provides an alternative mechanism for reducing uric acid production.

medication

High Fluid Intake Protocol

Aggressive hydration strategy of at least 3 liters daily to maintain dilute urine and prevent uric acid crystal formation in the collecting system. This is particularly important given the inherent renal concentrating defect.

lifestyle

When to seek medical help

Recognize when you need immediate medical attention.

See a doctor within 24 hours

Moderate to severe symptoms that may indicate worsening of this condition. Prompt medical evaluation is recommended.

Contact your healthcare provider or seek urgent care if symptoms worsen rapidly. Go to the emergency department for life-threatening symptoms.

Frequently asked questions

Common questions about this topic.

Q

What is Familial Juvenile Hyperuricemic Nephropathy Type 2 C2751310?

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

general

Medication Comparisons

Compare medications used to treat Familial Juvenile Hyperuricemic Nephropathy Type 2 C2751310. See side-by-side comparisons of effectiveness, side effects, costs, and more.

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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