Genetics of Hyperammonemia-Hyperornithinemia-Homocitrullinuria (HHH) Syndrome Differential Diagnoses

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Richard E Frye, MD, PhD Professor of Child Health, University of Arizona College of Medicine at Phoenix; Chief of Neurodevelopmental Disorders, Director of Autism and Down Syndrome and Fragile X Programs, Division of Neurodevelopmental Disorders, Department of Neurology, Barrow Neurological Institute at Phoenix Children's Hospital

Richard E Frye, MD, PhD is a member of the following medical societies: American Academy of Neurology, American Academy of Pediatrics, Child Neurology Society

Disclosure: Nothing to disclose.

Paul J Benke, MD, PhD Director, Division of Clinical Genetics, Joe DiMaggio Children's Hospital

Paul J Benke, MD, PhD is a member of the following medical societies: American Society of Human Genetics

Disclosure: Nothing to disclose.

Mary L Windle, PharmD Adjunct Associate Professor, University of Nebraska Medical Center College of Pharmacy; Editor-in-Chief, Medscape Drug Reference

Disclosure: Nothing to disclose.

Maria Descartes, MD Professor, Department of Human Genetics and Department of Pediatrics, University of Alabama at Birmingham School of Medicine

Maria Descartes, MD is a member of the following medical societies: American Academy of Pediatrics, American College of Medical Genetics and Genomics, American Medical Association, American Society of Human Genetics, Society for Inherited Metabolic Disorders, International Skeletal Dysplasia Society, Southeastern Regional Genetics Group

Disclosure: Nothing to disclose.

Robert D Steiner, MD, FAAP, FACMG Professor (Clinical), Department of Pediatrics, University of Wisconsin School of Medicine and Public Health; Editor-in-Chief, Genetics in Medicine; Chief Medical Officer, PreventionGenetics

Robert D Steiner, MD, FAAP, FACMG is a member of the following medical societies: American Academy of Pediatrics, American Association for the Advancement of Science, American College of Medical Genetics and Genomics, American Society of Human Genetics, Society for Inherited Metabolic Disorders, Society for Pediatric Research, Society for the Study of Inborn Errors of Metabolism

Disclosure: Serve(d) as a director, officer, partner, employee, advisor, consultant or trustee for: PreventionGenetics-part of Exact Sciences; Acer Therapeutics; DNARx; Best Doctors; PTC Therapeutics; CTX Alliance; Leadiant' Travere<br/>Received income in an amount equal to or greater than $250 from: Marshfield Clinic; PreventionGenetics-part of Exact Sciences; Acer Therapeutics; PTC Therapeutics; DNARx; Leadiant; Travere.

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