18 Hydroxylase deficiency

Not yet reviewed

This information is AI generated and has not yet been reviewed by a specialist physician. AI can make mistakes.

Disease overview

Autosomal recessive disorder caused by a defect in biochemical step of aldosterone biosynthesis, the 18-hydroxylation of corticosterone (B) to 18-hydroxycorticosterone (18-OHB).

Common symptoms

This enzymatic defect results in decreased aldosterone and salt-wasting. Ultimately electrolyte abnormalities can lead to nauseavomitingdehydrationlow blood pressureextreme tiredness (fatigue)and muscle weakness. Affected infants often experience failure to thrivewhich means they do not gain weight and grow at the expected rate

When to suspect

  • Recommendation 1

    Enzyme assy testing for aldosterone

How to test

  • Recommendation 1

    Enzyme assy testing for aldosterone

ZebraMD is partnering with Ambry Genetics for clinical-grade whole genome testing for rare diseases. Ambry accepts insurance. If you don’t have a physician to order this test, join our referral list and our team will reach out.

Treatment

  • Recommendation 1

    Treated using fludrocortisone

Primary care

  • Recommendation 1

    Long term use of fludrocortisone

Further support

  • Recommendation 1

    No specific physicians specialize in this condition but NORD recommends various rare disease clinics. Referral to Medical Genetics Department, if available. Initial virtual care is also available through organizations like TeleRare Health.

Clinical trials

Clinical Trials

Sources

No data available

Interested in learning more about 18 Hydroxylase deficiency?

Follow to receive regular updates to the latest research development on this disease via email newsletter.