This is a list of diseases starting with the letter "I".

I

• I cell disease
• Inverted Gentile Disorder

Ib

• IBIDS syndrome

Ic

Icf

• ICF syndrome

Ich

• Ichthyoallyeinotoxism
• Ichthyophobia
• Ichthyosiform erythroderma corneal involvement deafness
• Ichthyosis alopecia eclabion ectropion mental retardation
• Ichthyosis and male hypogonadism
• Ichthyosis bullosa of Siemens
• Ichthyosis cheek eyebrow syndrome
• Ichthyosis congenita biliary atresia
• Ichthyosis deafness mental retardation skeletal anomaly
• Ichthyosis follicularis atrichia photophobia syndrome
• Ichthyosis hepatosplenomegaly cerebellar degeneration
• Ichthyosis hystrix, Curth Macklin type
• Ichthyosis linearis circumflexa
• Ichthyosis male hypogonadism
• Ichthyosis mental retardation Devriendt type
• Ichthyosis mental retardation dwarfism renal impairment
• Ichthyosis microphthalmos
• Ichthyosis tapered fingers midline groove up
• Ichthyosis vulgaris
• Ichthyosis, erythrokeratolysis hemalis
• Ichthyosis, keratosis follicularis spinulosa Decalvans
• Ichthyosis, lamellar recessive
• Ichthyosis, Netherton syndrome

Id

• Idaho syndrome
• Idiopathic acute eosinophilic pneumonia
• Idiopathic adolescent scoliosis
• Idiopathic adult neutropenia
• Idiopathic alveolar hypoventilation syndrome
• Idiopathic congenital nystagmus, dominant, X- linked
• Idiopathic diffuse interstitial fibrosis
• Idiopathic dilatation of the pulmonary artery
• Idiopathic dilation cardiomyopathy
• Idiopathic double athetosis
• Idiopathic edema
• Idiopathic eosinophilic chronic pneumopathy
• Idiopathic facial palsy
• Idiopathic hypereosinophilic syndrome
• Idiopathic infection caused by BCG or atypical mycobacteria
• Idiopathic juvenile osteoporosis
• Idiopathic pulmonary fibrosis
• Idiopathic pulmonary haemosiderosis
• Idiopathic sclerosing mesenteritis
• Idiopathic thrombocytopenic purpura
• Iduronate 2-sulfatase deficiency

Ie–Im

• IFAP syndrome
• IgA deficiency
• IgA nephropathy
• IgA vasculitis
• IGDA syndrome
• IgG4-related disease
• Illum syndrome
• Illyngophobia
• Ilyina–Amoashy–Grygory syndrome
• Imaizumi–Kuroki syndrome
• Iminoglycinuria
• Immotile cilia syndrome, due to defective radial spokes
• Immotile cilia syndrome, due to excessively long cilia
• Immotile cilia syndrome, Kartagener type
• Immune deficiency, familial variable
• Immune thrombocytopenia
• Immunodeficiency, primary
• Immunodeficiency, secondary
• Immunodeficiency with short limb dwarfism
• Immunodeficiency, microcephaly with normal intelligence
• Imperforate anus
• Imperforate oropharynx costo vertebral anomalies
• Impetigo

In

In

• Inactive colon

In–Inz

• Inborn amino acid metabolism disorder
• Inborn branched chain aminoaciduria
• Inborn error of metabolism
• Inborn metabolic disorder
• Inborn renal aminoaciduria
• Inborn urea cycle disorder
• Incisors fused
• Inclusion-cell disease
• Inclusion conjunctivitis
• Incontinentia pigmenti
• Incontinentia pigmenti achromians
• Indomethacin antenatal infection
• Induced delusional disorder

Inf–Inh

• Infant epilepsy with migrant focal crisis
• Infant respiratory distress syndrome
• Infantile apnea
• Infantile axonal neuropathy
• Infantile convulsions and paroxysmal choreoathetosis, familial
• Infantile digital fibromatosis
• Infantile dysphagia
• Infantile multisystem inflammatory disease
• Infantile myofibromatosis
• Infantile onset spinocerebellar ataxia
• Infantile recurrent chronic multifocal osteomyolitis
• Infantile sialic acid storage disorder
• Infantile spasms broad thumbs
• Infantile spasms
• Infantile striato thalamic degeneration
• Infectious arthritis
• Infectious myocarditis
• Infective endocarditis
• Inflammatory breast cancer
• Infundibulopelvic stenosis multicystic kidney
• Influenza
• Inguinal hernia
• Inhalant abuse

• Inhalant abuse, aliphatic hydrocarbons
• Inhalant abuse, aromatic hydrocarbons
• Inhalant abuse, ketones
• Inhalant abuse, haloalkanes
• Inhalant abuse, nitrites

Ins

• Congenital insensitivity to pain
• Instability mitotic non disjunction syndrome
• Insulinoma
• Insulin-resistance type B
• Insulin-resistant acanthosis nigricans, type A

Int

• Intercellular cholesterol esterification disease
• Interferon gamma, receptor 1, deficiency
• Internal carotid agenesis
• Intraocular lymphoma
• Interstitial cystitis
• Interstitial lung disease
• Interstitial pneumonia
• Intestinal atresia multiple
• Intestinal lipodystrophy
• Intestinal lymphangiectasia
• Intestinal malrotation facial anomalies familial type
• Intestinal pseudoobstruction chronic idiopathic
• Intestinal pseudo-obstruction
• Intestinal spirochetosis
• Intoeing
• Intracranial aneurysms multiple congenital anomaly
• Intracranial arteriovenous malformations
• Intractable singultus
• Intrathoracic kidney vertebral fusion
• Intrauterine growth retardation mandibular malar hypoplasia
• Intrauterine infections
• Intrinsic factor, congenital deficiency of

Io–Iv

• Iodine antenatal infection
• Iodine deficiency
• Iophobia
• Iridocyclitis
• Iridogoniodysgenesis, dominant type
• Iris dysplasia hypertelorism deafness
• Iritis
• Iron deficiency
• Iron overload
• Irons–Bhan syndrome
• Irritable bowel syndrome
• Isaacs–Mertens syndrome
• Isaacs syndrome
• Ischiadic hypoplasia renal dysfunction immunodeficiency
• Ischiopatellar dysplasia Isochromosome 18p syndrome
• Isochromosome i (5p)
• Isochromosome 18p syndrome
• Isosporosiasis
• Isotretinoin embryopathy
• Isthmian coarctation
• Ivemark syndrome
• Ivic syndrome