familial hyperinsulinemic hypoglycemia 4

ORPHA: 71212

Overview

hyperinsulinemic hypoglycemia characterized by autosomal recessive inheritance of hyperinsulinemic hypoglycemia with seizures that has material basis in mutation in the HADH gene on chromosome 4q25

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 hyperinsulinemic hypoglycemia 4, sourced from HPO and Orphanet clinical annotations.

Decreased 3-hydroxyacyl-CoA dehydrogenase levelHyperinsulinemic hypoglycemiaLethargyConfusionNeonatal hypotoniaHepatic steatosisIntrauterine growth retardationHypoketotic hypoglycemiaNeonatal hypoglycemiaVomitingDiarrheaHypoglycemic seizuresElevated circulating hepatic transaminase concentrationDicarboxylic aciduriaProportionate short statureHypoglycemic encephalopathyFasting hyperinsulinemiaAbnormal circulating acylcarnitine concentrationIncreased circulating free fatty acid levelIncreased C-peptide levelPigmentary retinopathyMotor delayFailure to thriveHyperammonemiaLactic acidosisDecreased circulating carnitine concentrationProlonged prothrombin timeMildly elevated creatine kinaseFeeding difficulties in infancyPeripheral neuropathyHypertrophic cardiomyopathyDilated cardiomyopathyProlonged QT intervalHepatic necrosisMyoglobinuriaAcute hepatic failure

Classification & Codes

Orphanet Code

ORPHA:71212
familial hyperinsulinemic hypoglycemia 4
OrphanetORPHA:71212
Treatments0 drug(s)
Symptoms on record36 signs
Statuspublished
Factual Authority
Last Updated3/20/2026
Clinical DataHPO · Orphanet
Drug DataFDA · EMA · CDSCO
familial hyperinsulinemic hypoglycemia 4 | OrphanDrug