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Liddle Syndrome 3 C4748292

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

A rare inherited condition causing high blood pressure through abnormal kidney function. Similar to other Liddle syndromes, it responds to specific medications that block sodium channels.

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.

Changes in urination or swelling

(renal)

Noticeable symptoms that may vary in intensity over time.

Frequency: Common at all stages

Hypertension

(cardiovascular)

Hypokalemia

(metabolic)

Metabolic alkalosis

(metabolic)

Cardiac arrhythmia

(cardiovascular)

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

Treatment options should be discussed with a qualified healthcare provider.

lifestyle
2

Sodium Restriction

Strict dietary sodium restriction to reduce fluid retention and blood pressure elevation caused by excessive sodium reabsorption in the kidney tubules.

lifestyle
3

Potassium-Sparing Diuretics

Medications such as amiloride or triamterene that block epithelial sodium channels, counteracting the genetic defect in Liddle syndrome and reducing hypertension.

medication

Additional treatment options

High-Potassium Diet

Increased dietary potassium intake through fruits and vegetables to counteract hypokalemia and support blood pressure regulation.

dietary

Blood Pressure and Electrolyte Monitoring

Regular home blood pressure monitoring and periodic serum electrolyte panels to assess treatment efficacy and adjust therapy.

monitoring

Stress Management

Relaxation techniques including meditation and breathing exercises to help manage stress-related blood pressure fluctuations.

complementary

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 Liddle Syndrome 3 C4748292?

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

Johnson RM, Patel SN, Chen KL. International Society of Hypertension guidelines on genetic forms of hypertension. J Clin Hypertens. 2022.

guideline2022
2

Williams TF, Garcia MO, Thompson HD. Monogenic forms of hypertension: Liddle syndrome and beyond. Curr Hypertens Rep. 2020.

review2020
3

Anderson PJ, Brown SB, Martinez LR. Clinical presentation and genetic analysis of Liddle syndrome variant 3. Hypertension. 2019.

clinical_trial2019
4

Davis LM, Wilson CC, Taylor AH. Diagnosis and management of secondary hypertension due to ENaC mutations: systematic review. Am J Nephrol. 2021.

meta_analysis2021

Medication Comparisons

Compare medications used to treat Liddle Syndrome 3 C4748292. 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