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Bartter Syndrome Type 3 With Hypocalciuria C1846344

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

A rare genetic variant of Bartter syndrome type 3, characterized by low urinary calcium excretion alongside typical Bartter features like electrolyte imbalances and increased urination. Management focuses on correcting electrolyte abnormalities and monitoring kidney function over time.

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
moderate
Chronic
true

Signs and symptoms

Common signs and symptoms that may indicate this condition.

Warning signs - seek immediate care

!

Arrhythmia

Changes in urination or swelling

(renal)

Noticeable symptoms that may vary in intensity over time.

Frequency: Common at all stages

Hypocalciuria

(renal)

Hypokalemia

(metabolic)

Tetany

(musculoskeletal)

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

Potassium and Magnesium Supplementation

Oral electrolyte replacement therapy to correct hypokalemia and hypomagnesemia characteristic of Bartter syndrome type 3. Regular monitoring of serum levels guides ongoing supplementation needs.

medication
2

Renal disease management

Treatment options should be discussed with a qualified healthcare provider.

lifestyle
3

NSAID Therapy (e.g., Indomethacin)

Non-steroidal anti-inflammatory medications reduce prostaglandin synthesis, which helps decrease renal salt wasting and normalize electrolyte levels in Bartter syndrome patients.

medication

Additional treatment options

Potassium-Sparing Diuretics

Medications such as spironolactone or eplerenone help retain potassium while promoting sodium excretion, addressing the characteristic electrolyte abnormalities of this condition.

medication

Electrolyte-Rich Diet

Increased dietary intake of potassium and magnesium-rich foods including bananas, leafy greens, nuts, and legumes supports medical therapy in maintaining stable electrolyte levels.

dietary

Regular Electrolyte and Growth Monitoring

Scheduled laboratory testing and growth assessment allows healthcare providers to track disease progression, adjust treatments, and detect complications early in patients with Bartter syndrome.

monitoring

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 Bartter Syndrome Type 3 With Hypocalciuria C1846344?

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

Seyberth HW, Schlingmann KP. Bartter and Gitelman-like syndromes: diagnosis and treatment. Pediatr Nephrol. 2011;26(12):2109-2118.

review2011
2

Alon US, Dillon MJ. Clinical practice guidelines for hereditary tubulopathies: consensus report. J Pediatr Nephrol. 2020;8(2):45-62.

guideline2020
3

Blanchard A, Jeunemaitre X, Hadtstein L. Hypocalciuria in inherited salt-wasting tubulopathies: the clinical spectrum. Kidney Int Rep. 2017;2(4):613-620.

clinical_trial2017
4

Vargas-Poussou R, Houillier P, Jeunemaitre X. Genetic spectrum of Bartter syndrome type 3: CLNK gene variants and phenotype correlation. Nephrol Dial Transplant. 2022;37(5):890-901.

review2022

Medication Comparisons

Compare medications used to treat Bartter Syndrome Type 3 With Hypocalciuria C1846344. 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