Hemophilia B Hamartoma Syndrome, Multiple Hartnup Disease Hemophilia A Hepatolenticular Degeneration Huntington Disease Hyperlipoproteinemia Type I Hemorrhagic Telangiectasia, Hereditary Hereditary Coproporphyria Hydrocephalus, X-linked Holt-Oram syndrome Hypophosphatasia, Infantile Hyperargininemia Hypocalciuric hypercalcemia, familial, type 1 Hypophosphatemic Rickets, Autosomal Dominant Hyperglycinemia, Nonketotic Hajdu Cheney Syndrome Hand foot uterus syndrome Hemochromatosis, type 4 Hemochromatosis, type 3 Hypercholesterolemia, Autosomal Recessive Hereditary Amyloidosis, Transthyretin-Related Hereditary bundle branch system defect Hereditary motor and sensory neuropathy, LOM type Hypophosphatasia, Adult Hermansky Pudlak syndrome 2 Hypomyelination, Global Cerebral Hypophosphatasia, Childhood Holoprosencephaly 2 Hemophagocytic lymphohistiocytosis, familial, 2 Heterotaxy, visceral, X-linked Homocystinuria Hypercholesterolemia Hyperlipoproteinemia Type II Hypokalemic Periodic Paralysis Hypomagnesemia primary Harlequin type ichthyosis Hyaluronidase Deficiency Holoprosencephaly 3 Holoprosencephaly 5 Hemochromatosis, Type 2A Hemophagocytic lymphohistiocytosis, familial, 3 Hemophagocytic lymphohistiocytosis, familial, 4 Hypoplastic Left Heart Syndrome Histiocytosis, Langerhans Cell Hyperlipoproteinemia Type III Hypoprothrombinemias Hyperstimulation Syndrome, Ovarian Hypersecretion, Pituitary ACTH Hereditary pancreatitis Hematuria, Benign Familial Hyperostosis corticalis deformans juvenilis HHH syndrome Holocarboxylase Synthetase Deficiencies Hypophosphatemic Rickets, Autosomal Recessive, 1 Hyper IgM Immunodeficiency Syndrome, Type 1 Hay-Wells syndrome Hypochondroplasia Hereditary Breast and Ovarian Cancer Syndrome Hyperparathyroidism 2 Hyperparathyroidism, Neonatal Severe Primary Hemiplegic migraine, familial type 1 Hyperferritinemia, hereditary, with congenital cataracts Hyperthyroidism, Nonautoimmune Hypotrichosis, Localized, Autosomal Recessive 1 Huntington Disease-Like 2 Hypophosphatemic Rickets with Hypercalciuria, Hereditary Hereditary Myopathy with Early Respiratory Failure Histiocytosis with joint contractures and sensorineural deafness Hypomagnesemia 1, Intestinal Hyalinosis, Systemic HEM dysplasia Hereditary spastic paralysis, infantile onset ascending Hypothyroidism, Congenital, Nongoitrous, 1 Hereditary Diffuse Leukoencephalopathy with Spheroids Hereditary Mucosal Leukokeratoses Hypoparathyroidism familial isolated Hyperinsulinemic hypoglycemia, familial, 6 Hyperprolactinemia Hereditary Motor And Sensory Neuropathy VI Hypotrichosis-Lymphedema-Telangiectasia Syndrome Hyperphenylalaninemia, BH4-Deficient, B Holoprosencephaly, Ectrodactyly, and Bilateral Cleft Lip-Palate Hypoparathyroidism-retardation-dysmorphism syndrome Hereditary renal agenesis Hereditary Motor And Sensory Neuropathy, Type IIC Hyperphosphatasia with Mental Retardation Hereditary Angioedema Type III Hypermanganesemia with Dystonia Polycythemia and Cirrhosis Histidinemia Hecht syndrome Hyperpigmentation, Familial Progressive Hypokalemic Periodic Paralysis, Type 2 Hawkinsinuria Hyperprolinemia type 2 Hyperlipoproteinemia Type V Hyperlysinemias Hypertelorism with esophageal abnormality and hypospadias Hepatic venoocclusive disease with immunodeficiency Heterotopias, Periventricular Nodular Hypouricemia, Renal, 2 Hereditary Sensory and Autonomic Neuropathy Type Ie Hydroxykynureninuria Holoprosencephaly 7 Hip Dysplasia, Beukes Type Hypercholanemia, Familial Hyperekplexia and Epilepsy Hyperphenylalaninemia with primapterinuria Hypoproteinemia, Hypercatabolic HID Syndrome Hypothyroidism, Congenital, Nongoitrous, 2 Hypotrichosis And Recurrent Skin Vesicles Hemophagocytic Lymphohistiocytosis, Familial, 5 Hyperuricemic Nephropathy, Familial Juvenile 2 Hearing Loss, Sensorineural Hyperglycemia Hyperinsulinism Hyperlipidemias Hyperparathyroidism Hypertension Hypertriglyceridemia Hypophosphatasia Histiocyte Syndrome, Sea-Blue Holoprosencephalies Hyperphosphatemia Hepatoblastoma Hyperekplexia Hemochromatosis, type 2 Hyperbilirubinemia, Transient Familial Neonatal Hypoglycemia, leucine-induced Hyperproinsulinemia Heparin Cofactor II Deficiency Hypogammaglobulinemia and Isolated growth hormone deficiency, X-linked Hearing Loss Hypercalcemia, familial benign, type 3 Hypomagnesemia 2, renal Holoprosencephaly 9 Hypotrichosis Simplex of Scalp Hypocalciuric hypercalcemia, familial, type 2 Hyperparathyroidism 1 Hyaloideoretinal degeneration of Wagner Holoprosencephaly 4 Heterotopia, Periventricular, Autosomal Recessive Hereditary motor and sensory neuropathy, Russe type Hydrolethalus Syndrome 1 Homocystinuria-Megaloblastic Anemia due to Defect in Cobalamin Metabolism, CblE Complementation Type Heart-hand syndrome, Slovenian type Hypercholesterolemia, Autosomal Dominant, 3 Hyperthyroidism, Familial Gestational Huntington Disease-Like 1 Hyperinsulinemic hypoglycemia, familial, 7 Hyperinsulinemic Hypoglycemia, Familial, 4 Hyperinsulinemic Hypoglycemia, Familial, 5 Hyperinsulinemic hypoglycemia, familial, 3 Hemochromatosis, Type 2B Hemangioma, capillary infantile Hypertelorism, Severe, With Midface Prominence, Myopia, Mental Retardation, And Bone Fragility Hypophosphatemic Rickets, Autosomal Recessive, 2 Hepatorenal form of glycogen storage disease Hydrolethalus syndrome Hemolytic-Uremic Syndromes, Atypical Hypermethioninemia with Deficiency of S-Adenosylhomocysteine Hydrolase Heterotaxy, Visceral, 5, Autosomal Hyperinsulinisms, Congenital Hypercalcemia, Infantile, 1 Hypercalcemia, infantile, 2 Hereditary Spherocytoses Hypophosphatemia Hypotonia-Cystinuria Syndrome Hermanski Pudlak Syndrome Hypochondrogenesis Hypogonadism Hereditary Xerocytosis Hemangiosarcoma Hyperoxaluria, Primary Head and Neck Neoplasms Hydrocephalus Hypothalamic hamartomas Hyperalgesia Hoyeraal Hreidarsson syndrome Hypoprebetalipoproteinemia, Acanthocytosis, Retinitis Pigmentosa, And Pallidal Degeneration Hydranencephaly with Renal Aplasia-Dysplasia Hereditary whispering dysphonia Hyperlipoproteinemia Type IV Hyperoxaluria Hennekam lymphangiectasia lymphedema syndrome Hyperaldosteronism, Familial, Type II Hypotrichosis, Localized, Autosomal Recessive, 3 Heart Failure Hemochromatosis Heroin Dependence Hydrops Fetalis Hypercalcemia Hyperparathyroidism, Secondary Hypotrichoses Hairy Cell Leukemias Hypertrophic Osteoarthropathy, Primary Hemorrhages, Subarachnoid Hypertrophy, Left Ventricular Hemangiomatosis, familial pulmonary capillary Hypercalcemia, Infantile Hyperhomocysteinemia Hashimoto's Disease Heinz Body Anemias Hyperuricemia Hypereosinophilic Syndrome Hepatic Adenomas, Familial Hydranencephaly and Abnormal Genitalia Homocystinuria, CblD Type, Variant 1 Hypertrichosis Terminalis, Generalized, with or without Gingival Hyperplasia Hypertension, Early-Onset, Autosomal Dominant, with Severe Exacerbation in Pregnancy Hypomagnesemia 5, Renal, with Ocular Involvement Hypophosphatasia, Perinatal Lethal Hypothyroidism, Congenital, Nongoitrous, 5 Hypomagnesemia 4, Renal Hypercarotenemia And Vitamin A Deficiency, Autosomal Dominant Hypospadias 2, X-Linked Hypospadias 1, X-Linked Hirschsprung disease ganglioneuroblastoma Hirschsprung Disease, Cardiac Defects, and Autonomic Dysfunction Hyperbilirubinemia Hereditary Spastic Paraplegias Hypertension, Portal Hypertension, Pulmonary Hypotrichosis simplex Hallermann Syndrome Hyperthyroidism Hereditary Sensory and Autonomic Neuropathies Hypertension, Renal Hyperexplexia hereditary Hyper-IgM Immunodeficiency, X-Linked, with Ectodermal Dysplasia, Hypohidrotic Hypertryptophanemia Heart Septal Defects, Ventricular Hematomas Hemoglobinopathy Hemolytic-Uremic Syndrome Hemorrhages HIV Infections Hydatidiform Mole Hydrophthalmos Hyperlipoproteinemias Hypersensitivities Hypocalcemia Hypoparathyroidism Hypotension Hepatic Porphyrias Hepatoerythropoietic Porphyria Hyperammonemia Hypoalbuminemia Hyperoxia Hypercalciuria, Absorptive, 2 Hematologic Neoplasm Hemimegalencephalies Hepatitis B, Chronic Hypobetalipoproteinemia, Familial Hypoadiponectinemia Hyper-Ige Recurrent Infection Syndrome, Autosomal Dominant Hypophosphatemic Rickets, Familial Hematuria Hypospadias Hypermethioninemia Hypertrichoses Hidradenitis Suppurativa Hernia, Congenital Diaphragmatic Histiocytoses Hip Osteoarthritides Hyperaldosteronism Hypothyroidism Hemangioma Hepatic Fibrosis, Congenital Halitoses Hearing Loss, Conductive Hypopigmentation Heart Septal Defects, Atrial Hepatitides Hepatitis B Hepatitis, Alcoholic Hepatitis C Hepatomegaly Hernia, Inguinal Herpes Simplex Hydranencephalies Hypercalciuria Hyperphagia Hypersplenism Hypertelorism Hypoglycemia Hypokalemia Hyponatremia Human Influenza Hemophagocytic Lymphohistiocytoses Hypertensions, Ocular Humoral Hypercalcemia Of Malignancy Hyperpigmentation Hemangioendothelioma, Epithelioid Hemangioma, Capillary Histidinuria renal tubular defect Hyper IgM Immunodeficiency Syndrome Hypoalphalipoproteinemias Hepatitis C, Chronic Histiocytoma, Angiomatoid Fibrous Hyperostosis Cranialis Interna Hereditary macular coloboma Hypobetalipoproteinemia, Familial, 2 Hypothyroidism, Thyroidal, With Spiky Hair And Cleft Palate Hypoventilation Hemangiopericytoma Hypertension, Malignant Hypoaldosteronism Hypopituitarism Hyperplasia, Prostatic Headache Hereditary Autoinflammatory Diseases Hepatitis, Chronic Histiocytoses, Sinus Hemangioblastoma Hypoproteinemia Hidradenitis suppurativa, familial Hemihyperplasia, Isolated Hemoglobinuria, Paroxysmal Hyperemia Hyperplasias Hypotension, Orthostatic Hearing Loss, Sudden Hallucination Hamartomas Hand Deformities, Congenital Hearing Loss, Noise Induced Heartburn Hemorrhoid Hepatorenal Syndrome Hypernatremia Hypertension, Renovascular Hyperandrogenism Hydroxyprolinemia Hyperglycinemia, Transient Neonatal HIV Wasting Syndrome HIV Associated Lipodystrophy Syndrome Hypobetalipoproteinemia, Familial, Apolipoprotein B Hypopituitarism and septooptic 'dysplasia' Hepatic Necrosis, Massive Hair Diseases Heart Rupture, Post Infarction Hematoma, Subdural Hemiplegia Hemolysis Hernia, Ventral Herpesviridae Infections Hirsutism HIV Seropositivities Hydrocephalus, Normal Pressure Hydronephroses Hypercapnia Hyperesthesia Hypergammaglobulinemia Hyperkalemia Hyperostoses Hypersensitivities, Immediate Hyperthyroxinemia Hypertrophies Hyperventilation Hypolipoproteinemias Hypothermia Hypertonia, Muscle Hormone Dependent Neoplasms Hepatis, Peliosis Hypersensitivities, Respiratory Helicobacter Infection Hypokinesia Hypertension, Intracranial Hypertrophy, Right Ventricular Hypoxia Hearing Disorder Hypercalcemia, Idiopathic, of Infancy Homocarnosinosis High altitude pulmonary hypertension Hypoparathyroidism, X-Linked Heredodegenerative Disorders, Nervous System Hemangioma, Cavernous, Central Nervous System Hypertensive Nephropathy Heart Failure, Diastolic Hernia, Umbilical Hepatic Insufficiency Hypoxia, Brain Hypocalcemia, Autosomal Dominant, with Bartter Syndrome Hypertension, Diastolic, Resistance to Heme Oxygenase 1 Deficiency Holoprosencephaly with Fetal Akinesia-Hypokinesia Sequence Heterotopia, Periventricular, Ehlers-Danlos Variant Hexosaminidase A Deficiency, Adult Type Hypertrichosis congenital generalized X-linked Hyperopia, High Hemosiderosis, Systemic, due to Aceruloplasminemia Hyperandrogenism, Nonclassic Type, due to 21-Hydroxylase Deficiency Hyperzincemia and Hypercalprotectinemia Heart Block, Nonprogressive Hypospadias, Hypertelorism, Upper Lid Coloboma, and Mixed-Type Hearing Loss Hereditary Angioedema Types I and II Heart defect, tongue hamartoma and polysyndactyly Hypercalciuria, childhood idiopathic Hemoglobin M Disease Hdl Deficiency, Type 2 Hydronephrosis Due To Pujo Hearing Loss, High Frequency Hepatopulmonary Syndrome Hypocalciuric Hypercalcemia, Acquired Hearing Loss, Central Hereditary Hyperbilirubinemia Hyperostosis, Diffuse Idiopathic Skeletal Hypobetalipoproteinemias Hereditary Neoplastic Syndrome Hypotension, Ocular Heart Valve Prolapse Hypertensive Encephalopathy Halothane Hepatitis Hyperkinesis Hypovolemia Heavy Metal Poisoning, Nervous System Histiocytoma Heterotaxy, Visceral, 3, Autosomal Heterotaxy, Visceroatrial, Autosomal Recessive Holoprosencephaly 10 Hepatoblastoma Caused By Somatic Mutation Hypercalciuric Hypocalcemia, Familial Harderoporphyria Hyperopia Homocystinuria, Pyridoxine-Responsive Herpes Zoster Hoarseness Hypohidrosis Hallux Valgus Hernias Hyperemesis Gravidarum Hypersensitivities, Wheat Hyperhidrosis Palmaris Et Plantaris Hydrocele, Testicular Hairy elbows Hyperfunction, Adrenocortical Heart Murmurs Heart Neoplasm Heart Rate Helminthiasis Hemarthroses Hematemeses Hematocrit Hemianopsia Hemoglobinuria Hemoperitoneum Hemoptyses Hemothorax Hepatitis A Horner Syndrome Hostilities HTLV I Infections Hunger Hyperhidrosis Hyperostosis Frontalis Interna Hypesthesia Hyphema Headache, Tension-Type Hyperacusis Hepatitis E Hypertensive Retinopathy Hymen, Imperforate Hearing Loss, Mixed Conductive-Sensorineural Hantavirus Infection Hyper-Beta-Alaninemia Hemifacial Spasm Hemorrhagic Fever, Ebola Hashimoto's encephalitis Heterochromia iridis Hallux Varus Hypomagnesemia, Hypertension, and Hypercholesterolemia, Mitochondrial Hydrocephalus, X-Linked, with Congenital Idiopathic Intestinal Pseudoobstruction Hypodysfibrinogenemia, Congenital Hypodontia Oligodontia with Orofacial Cleft Hyperphenylalaninemia, Non-Pku Mild Hernia, Hiatal Homocysteinemia Huntington Disease-Like Syndromes Hepatitis D Hyperkeratosis lenticularis perstans Hand, Foot and Mouth Disease Hypophysitides Hypothyroidism, Autoimmune Hypersomnolence, Idiopathic Heart Failure, Systolic Hypersensitivities, Milk Hypotension, Intracranial Hyperostosis-hyperphosphatemia syndrome Hyperkeratosis of the palms and soles and esophageal papillomas Herpes Labialis Hemangioma, Sclerosing, Pulmonary Heart Rupture Hemangioendothelioma Hemorrhagic Fever with Renal Syndrome Herpes Genitalis Herpetic Keratitides Histiocytosis, Non Langerhans Cell Hepatitis D, Chronic Headache, Post-Dural Puncture Haemophilus Infection Heavy Chain Disease Hemosideroses Hookworm Infection Hydrothorax Hypercementoses Hypopharyngeal Neoplasm Hutchinson's Melanotic Freckle Hypogammaglobulinemia, X-Linked Hallux Rigidus Harding ataxia Headache Disorder Halo Nevus Hand Foot Syndrome Hypersensitivities, Nut Hemostatic Disorder Hypoparathyroidism, Autosomal Recessive Hyperprothrombinemia Hydatidiform Mole, Invasive Hemorrhagic Leukoencephalitis, Acute Herpes Zoster Oticus Hepatitis, Viral, Human Herpangina Herpes Zoster Ophthalmicus Histoplasmoses HTLV-II Infection Hydroa Vacciniforme Hymenolepiases Hypochondriasis Hysteria Hidradenitis Hemorrhagic Septicemia Hidrocystoma Hyperamylasemia Hantavirus Pulmonary Syndrome Hyperleucine-Isoleucinemia Hemangiopericytoma, Malignant Histiocytic Necrotizing Lymphadenitis Hyperlactatemias Hemorrhagic Septicemia, Viral Henipavirus Infection Hypertension Resistant to Conventional Therapy Hunt's syndrome Hypophosphatemic Bone Disease Hereditary Renal Cancer Associated 1 Hydroxylysinuria Hydronephrosis, Congenital, with Cleft Palate, Characteristic Facies, Hypotonia, and Mental Retardation Huntington Disease-Like 3 Hyperthyroxinemia, Dysalbuminemic Hypophosphatemic Rickets And Hyperparathyroidism Hypodontia, X-linked Hoarding Disorders Hypertrichosis cubiti short stature Hair Hallux Hand Heart Heart Valve Heterozygote Homozygote Hyalin Head, Sperm Hard Palates Hydrarthroses Hyperparathyroidism 3 Hyperinsulinism, autosomal recessive Haploinsufficiency Hexokinase Deficiency Hemolytic Anemia