familial hypoaldosteronism

ORPHA: 427

Overview

Aldosterone synthase deficiency is a rare inherited defect of the final step of aldosterone biosynthesis (conversion of deoxycorticosterone to aldosterone)

Available Treatments (0)

No treatments linked yet

Clinical trials or compassionate use may be available — consult a specialist.

Clinical Presentation

Signs and symptoms associated with familial hypoaldosteronism, sourced from HPO and Orphanet clinical annotations.

Renal salt wastingIncreased circulating renin concentrationAdrenal insufficiencyFailure to thriveHyperkalemiaHypotensionHyponatremiaDecreased circulating aldosterone concentrationHypovolemiaLethargyOrthostatic hypotensionGrowth delayMetabolic acidosisRecurrent feverDiarrheaNausea and vomitingProximal renal tubular acidosisFeeding difficultiesDecreased urinary potassium

Classification & Codes

Orphanet Code

ORPHA:427
familial hypoaldosteronism
OrphanetORPHA:427
Treatments0 drug(s)
Symptoms on record19 signs
Statuspublished
Factual Authority
Last Updated3/20/2026
Clinical DataHPO · Orphanet
Drug DataFDA · EMA · CDSCO