Disease Name Symbol Acronym
Ichthyosis ICH004
Ichthyosis Bullosa of Siemens ICH002 IBS
Ichthyosis Follicularis Atrichia Photophobia Syndrome ICH011
Ichthyosis Histrix ICH003
Ichthyosis Histrix, Curth-macklin Palmoplantar Keratoderma, Nonepidermolytic ICH030
Ichthyosis Hystrix, Curth Macklin Type ICH013 IHCM
Ichthyosis Lamellar 2 ICH015 LI2
Ichthyosis Lamellar 3 ICH016
Ichthyosis Linearis Circumflexa ICH018
Ichthyosis Prematurity Syndrome ICH020 IPS
Ichthyosis Vulgaris ICH001
Ichthyosis with Confetti ICH031
Ichthyosis with Hypotrichosis ICH033
Ichthyosis, Follicular ICH025
Ichthyosis, Lamellar, 5 ICH029
Ichthyosis, Leukocyte Vacuoles, Alopecia, and Sclerosing Cholangitis ICH026
Ichthyosis, Nonlamellar and Nonerythrodermic, Congenital ICH032
Icos Deficiency ICS001
Idiopathic Corneal Edema IDP006
Idiopathic Generalized Epilepsy IDP010
Idiopathic Interstitial Pneumonia IDP011
Idiopathic Juvenile Osteoporosis IDP002 IJO
Idiopathic Pulmonary Fibrosis IDP003 IPF
Iga Glomerulonephritis IGG001
Ige, Elevated Level of IGL001
Igg Receptor I, Phagocytic, Familial Deficiency of IGG003
Ileal Neoplasm ILL001
Ileum Cancer ILM001
Ileus ILS001 ILEUS
Image Syndrome IMG001
Imerslund-grasbeck Syndrome IMR001 IGS
Iminoglycinuria IMN001
Iminoglycinuria, Digenic IMN002
Immature Teratoma of Ovary IMM005
Immune Dysfunction with T-cell Inactivation Due to Calcium Entry Defect 1 IMM017
Immune Dysfunction with T-cell Inactivation Due to Calcium Entry Defect 2 IMM018
Immune Dysregulation, Polyendocrinopathy, Enteropathy, X-linked Syndrome IMM027
Immune-complex Glomerulonephritis IMM001
Immunodeficiency IMM010 XPID
Immunodeficiency Due to Defect in Mapbp-interacting Protein IMM029
Immunodeficiency Due to Purine Nucleoside Phosphorylase Deficiency IMM033
Immunodeficiency with Hyper Igm IMM009
Immunodeficiency with Hyper Igm Type 1 IMM019 HIGM
Immunodeficiency with Hyper Igm Type 2 IMM020 HIGM2
Immunodeficiency with Hyper Igm Type 4 IMM021 HIGM4
Immunodeficiency with Hyper Igm Type 5 IMM022 HIGM5
Immunodeficiency Without Anhidrotic Ectodermal Dysplasia IMM023
Immunodeficiency-centromeric Instability-facial Anomalies Syndrome IMM011
Immunodeficiency, Centromere Instability and Facial Anomalies Syndrome IMM013
Immunodeficiency, Common Variable, 5 IMM032
Immunodeficiency, Common Variable, 6 IMM037
Immunodysregulation IMM012
Immunodysregulation, Polyendocrinopathy and Enteropathy X-linked IMM024 DMSD
Immunoglobulin a Deficiency 2 IMM025 IGAD2
Immunoglobulin Alpha Deficiency IMM003
Imperforate Anus IMP002
Impetigo IMP004
Impetigo Herpetiformis IMP001
Impotence IMP005
Impulse Control Disorder IMP006
in Situ Carcinoma INS002
Inappropriate Adh Syndrome INP001
Inclusion Body Myopathy INC005
Inclusion Body Myopathy 2 INC006 QSM
Inclusion Body Myopathy 3 INC008 IBM3
Inclusion Body Myopathy with Early-onset Paget Disease and Frontotemporal Dementia INC004
Inclusion Body Myopathy with Paget Disease of Bone and/or Frontotemporal Dementia INC007
Inclusion Body Myositis INC002 IBM
Inclusion Conjunctivitis INC003
Incontinentia Pigmenti Achromians INC001 IPA
Increased Responsiveness to Growth Hormone INC010
Indolent B Cell Lymphoma IND005
Indolent Systemic Mastocytosis IND002 ISM
Infant Botulism INF006
Infantile Digital Fibromatosis INF046 IDF
Infantile Epileptic Encephalopathy INF016
Infantile Free Sialic Acid Storage Disease INF047 ISSD
Infantile Hypotonia INF065
Infantile Myofibromatosis INF049
Infantile Neuroaxonal Dystrophy 1 INF069
Infantile Onset Spinocerebellar Ataxia INF010 SCA8
Infantile Parkinsonism-dystonia INF050
Infantile Refsum Disease INF008
Infantile-onset Ascending Hereditary Spastic Paralysis INF041 IAHSP
Infarct of Liver INF001
Infectious Mononucleosis INF030
Infectious Myocarditis INF055
Infective Endocarditis INF034
Inferior Myocardial Infarction INF013
Infertility INF032
Infiltrative Basal Cell Carcinoma INF027
Inflammatory Bowel Disease INF037
Inflammatory Bowel Disease 1 INF071
Inflammatory Bowel Disease 10 INF067
Inflammatory Bowel Disease 11 INF072
Inflammatory Bowel Disease 12 INF073
Inflammatory Bowel Disease 13 INF068
Inflammatory Bowel Disease 14 INF093
Inflammatory Bowel Disease 15 INF074
Inflammatory Bowel Disease 16 INF075
Inflammatory Bowel Disease 17, Protection Against INF096
Inflammatory Bowel Disease 18 INF076
Inflammatory Bowel Disease 19 INF077
Inflammatory Bowel Disease 2 INF078
Inflammatory Bowel Disease 20 INF079
Inflammatory Bowel Disease 21 INF080
Inflammatory Bowel Disease 22 INF081
Inflammatory Bowel Disease 23 INF082
Inflammatory Bowel Disease 24 INF083
Inflammatory Bowel Disease 25, Early Onset, Autosomal Recessive INF095
Inflammatory Bowel Disease 26 INF084
Inflammatory Bowel Disease 27 INF085
Inflammatory Bowel Disease 28, Early Onset, Autosomal Recessive INF094
Inflammatory Bowel Disease 3 INF086
Inflammatory Bowel Disease 4 INF087
Inflammatory Bowel Disease 5 INF088
Inflammatory Bowel Disease 6 INF089
Inflammatory Bowel Disease 7 INF090
Inflammatory Bowel Disease 8 INF091
Inflammatory Bowel Disease 9 INF092
Inflammatory Breast Cancer INF056
Inflammatory Breast Carcinoma INF023
Inflammatory Diarrhea INF002
Inflammatory Leiomyosarcoma INF031
Inflammatory Linear Verrucous Epidermal Nevus INF057 ILVEN
Inflammatory Myofibroblastic Tumor INF058
Inflammatory Response, Modulation of INF070
Influenza INF038
Infundibular Hypoplasia and Hypopituitarism INF040
Inhalation Anthrax INH001
Inherited Peripheral Neuropathy INH006
Inner Ear Disease INN002
Inosine Triphosphatase Deficiency INS015
Insensitivity to Pain INS003
Insomnia INS004
Insulin Autoimmune Syndrome INS006
Insulin Resistance INS005
Insulin Resistance, Severe, Digenic INS013
Insulin-like Growth Factor 1 Resistance to INS007
Insulin-like Growth Factor I Deficiency INS008
Insulinoma INS001
Intellectual Disability INT063
Intelligence Qtl1 INT113
Intelligence Qtl3 INT114
Interdigitating Dendritic Cell Sarcoma INT038
Interferon Gamma, Receptor 1, Deficiency INT093
Interleukin 2 Receptor Alpha Chain Deficiency INT106
Interleukin Receptor INT086
Interleukin-7 Receptor Alpha Deficiency INT029
Intermediate Charcot-marie-tooth Neuropathy INT144
Intermediate Coronary Syndrome INT007
Intermediate Cystinosis INT108
Intermediate Uveitis INT064
Intermittent Claudication INT002
Internal Hemorrhoid INT059
Internuclear Ophthalmoplegia INT042
Interstitial Cystitis INT143
Interstitial Emphysema INT011
Interstitial Keratitis INT065
Interstitial Lung Disease INT066 ILD
Interstitial Myocarditis INT062
Interstitial Nephritis INT067
Intervertebral Disc Disease INT146
Intestinal Atresia INT060
Intestinal Botulism INT006
Intestinal Disaccharidase Deficiency INT043
Intestinal Disease INT068
Intestinal Neoplasm INT069
Intestinal Neuroendocrine Tumor INT061
Intestinal Obstruction INT070
Intestinal Perforation INT071
Intestinal Pseudo-obstruction INT072 IPO
Intestinal Pseudoobstruction, Neuronal INT111
Intestinal Pseudoobstruction, Neuronal, X-linked INT112
Intestinal Schistosomiasis INT017
Intestinal Tuberculosis INT046
Intestinal Volvulus INT052 COLON
Intracranial Abscess INT009
Intracranial Aneurysm INT030
Intracranial Arteriovenous Malformation INT098
Intracranial Cavernous Angioma INT034
Intracranial Cysts INT110
Intracranial Hemorrhage in Brain Cerebrovascular Malformations INT145
Intracranial Hypertension INT075
Intracranial Hypotension INT003
Intracranial Primitive Neuroectodermal Tumor INT022
Intracranial Sinus Thrombosis INT076
Intracranial Vasospasm INT053
Intractable Epilepsy INT118
Intraductal Papilloma INT016
Intraepithelial Neoplasm INT122
Intrahepatic Cholangiocarcinoma INT079
Intrahepatic Cholestasis INT001
Intrahepatic Cholestasis of Pregnancy INT099 ICP
Intraneural Perineurioma INT004
Intranuclear Rod Myopathy INT109
Intraocular Lymphoma INT054
Intraocular Melanoma INT080
Intraocular Retinoblastoma INT082
Intrauterine and Postnatal Growth Retardation INT087
Intrauterine Infections INT103
Intravascular Papillary Endothelial Hyperplasia INT104
Intravenous Leiomyomatosis INT020
Intrinsic Asthma INT040
Intrinsic Factor Deficiency INT088
Intussusception INT051 COLON
Invasive Aspergillosis INV001
Invasive Bladder Transitional Cell Carcinoma INV004
Invasive Malignant Thymoma INV003
Invasive Pneumococcal Disease, Recurrent Isolated, 1 INV008
Invasive Pneumococcal Disease, Recurrent Isolated, 2 INV007
Inverted Follicular Keratosis INV005
Inverted Papilloma INV006
Iodine Hypothyroidism IDN001
Iridocorneal Endothelial Syndrome IRD003
Iridocyclitis IRD001
Iridogoniodysgenesis IRD002
Iridogoniodysgenesis, Type 1 IRD007 IRID1
Iris Hypoplasia IRS007
Iris Hypoplasia and Glaucoma IRS004 IHG
Iritis IRT001
Iron Deficiency Anemia IRN001
Iron Metabolism Disease IRN002
Iron Overload IRN003
Iron Overload, Autosomal Dominant IRN006
Iron-refractory Iron Deficiency Anemia IRN004 IRIDA
Irregular Astigmatism IRR001
Irritable Bowel Syndrome IRR002 IBD
Irritant Dermatitis IRR003
Ischemia ISC004
Ischemic Heart Disease ISC006 IHD
Ischemic Neuropathy ISC001
Ischemic Optic Neuropathy ISC002
Ischemic Retinopathy ISC009
Islet Cell Tumor ISL001
Isobutyryl-coa Dehydrogenase Deficiency ISB001
Isolated Acth Deficiency ISL005
Isolated Aniridia ISL011
Isolated Gonadotropin-releasing Hormone (gnrh) Deficiency ISL004
Isolated Growth Hormone Deficiency ISL003
Isolated Growth Hormone Deficiency Due to Defect in Ghrf ISL002
Isolated Growth Hormone Deficiency Type 3 ISL009 IGHD3
Isolated Growth Hormone Deficiency, Type Ia ISL014
Isolated Microphthalmia ISL020 MCOP
Isolated Persistent Hypermethioninemia ISL017
Isosporiasis ISS001
Isovaleric Acidemia ISV001 IVA
Ivemark Syndrome IVM001
Ivic Syndrome IVC001 OORS