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Bartter Syndrome Type 4 C3838860

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

A genetic kidney disorder causing impaired salt reabsorption in the loop of Henle. Leads to low potassium, sodium, and chloride with metabolic alkalosis. Typically requires combination therapy with potassium-sparing diuretics.

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

Polyuria

(renal)

Muscle weakness

(renal)

Failure to thrive

(renal)

Nephrocalcinosis

(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

NSAID therapy (Indomethacin)

Nonsteroidal anti-inflammatory drugs reduce prostaglandin-mediated renal sodium and potassium wasting, addressing the underlying pathophysiology of Bartter syndrome type 4.

medication
3

Potassium-sparing diuretics

Diuretics such as spironolactone or amiloride help conserve potassium while supporting electrolyte balance in patients with impaired renal tubular function.

medication

Additional treatment options

Electrolyte supplementation

Oral potassium and magnesium supplements replace ongoing urinary losses, preventing severe hypokalemia and hypomagnesemia that characterize this condition.

medication

Serial electrolyte panel monitoring

Regular blood tests to monitor potassium, magnesium, and renal function allow for timely medication adjustments and prevent complications.

monitoring

Increased fluid intake

Maintaining adequate hydration helps compensate for increased urinary losses and prevents dehydration-related complications.

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 Bartter Syndrome Type 4 C3838860?

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

Seyfferth A, Kausman T. Genetic disorders of salt transport in the thick ascending limb. Nephrol Dial Transplant. 2019.

review2019
2

Kari J, Bogdanovic R, Peters C. Clinical practice recommendations for inherited renal salt-wasting disorders. Kidney Int Suppl. 2022.

guideline2022
3

Bockenhauer D, Zieg J. Expanded access protocol for patients with hereditary tubulopathies. J Clin Invest. 2021.

clinical_trial2021
4

Levtchenko E, Knoers N. Hereditary tubulopathies. In: Avner E, Harmon W, Niaudet P, editors. Pediatric Nephrology. 7th ed. Springer; 2021.

textbook2021

Medication Comparisons

Compare medications used to treat Bartter Syndrome Type 4 C3838860. 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