Bartter syndrome type 5

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Bartter syndrome type 5

ORPHA:570371Clinical subtype

Also called Bartter syndrome type V · Transient antenatal Bartter syndrome

What it is

A form of antenatal Bartter syndrome characterized by early maternal polyhydramnios, excessive renal salt loss with secondary metabolic alkalosis in the neonatal period that completely disappears within the first months of life.

Key facts

Prevalence
<1 / 1 000 000
Age of onset
Antenatal
Inheritance
X-linked recessive
Classified as
Clinical subtype

Prevalence figures describe populations, not individuals, and are often estimates from a single study. Where the figure is an incidence or a birth prevalence, it says so.

Gene

MAGED2Disease-causing germline mutation(s)

ICD-10 codes

E26.8filed under a broader ICD-10 category — shared with 7 other rare diseases

ICD-10 has no distinct code for most rare diseases, so many are filed under the nearest available one. A shared code identifies the group, not this disease — the ORPHAcode above is what identifies it.

Related health topics

Reached through the ICD-10 categories this disease is filed under, so these describe the broader group rather than this disease specifically.

Cross-references

MONDO 0010503OMIM 300971UMLS C5680366

Orphadata Science: Free access data from Orphanet. © INSERM 1999. Data version 2026-06-23. Available under CC BY 4.0. This is a reference, not medical advice.

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