Medical Terminology & Phrases

Iatr- (prefix)
Iatrapistic
Iatrogenic
Iatromelia
Iatromisia
IBD (inflammatory bowel disease)
IBS (irritable bowel syndrome)
Ibuprofen
Ichthyosis
Ichthyosis simplex
Ichthyosis vulgaris
Ichthyosis, spasticity, oligophrenia syndrome
Ichthyosis-keratitis-deafness syndrome
ICSI (intracytoplasmic sperm injection)
Icterus
ICU
ICU psychosis
ID (intradermal)
IDET
Idiocy, amaurotic familial
Idiopathic
Idiopathic pulmonary fibrosis
Idiopathic sclerosing cholangitis
Ig
IgE
IGT (impaired glucose tolerance)
IHS (Indian Health Service)
IL-1
IL-2
IL-4
Ileal pouch
Ileitis, Crohn
Ileitis, terminal
Ileocolitis, Crohn
Ileoscopy
Ileum
Ileus
Ileus, meconium
Ileus, paralytic
Iliac
Iliac horns
Ilium
Illness, acute
Illness, altitude
Illness, chronic
Illness, heat-related
IM (intramuscular)
Imagery
Immune
Immune response
Immune system
Immune tolerance
Immunity
Immunity, active
Immunity, passive
Immunization
Immunization, anthrax
Immunization, chickenpox (varicella)
Immunization, children’s
Immunization, DPT
Immunization, DT
Immunization, DTaP
Immunization, flu
Immunization, German measles
Immunization, H. flu
Immunization, Haemophilus influenzae type B
Immunization, hepatitis A
Immunization, hepatitis B
Immunization, HIB
Immunization, infectious hepatitis
Immunization, influenza
Immunization, measles
Immunization, meningococcal
Immunization, MMR
Immunization, mumps
Immunization, pneumococcal
Immunization, polio
Immunization, rubella
Immunization, serum hepatitis
Immunization, Td
Immunization, varicella zoster
Immunization, yellow fever
Immunocompetant
Immunodeficiency
Immunodeficient
Immunodepression
Immunogenetics
Immunoglobulin
Immunoglobulin E (IgE)
Immunologist
Immunology
Immunosuppression
Immunosuppressive agent
Immunotherapy
Immunotherapy, allergy
Impact
Impaction, dental
Impaired glucose tolerance (IGT)
Imperforate anus
Impetigo
Implant, brainstem
Implant, cochlear
Implantable cardiac defibrillator
Implantable pacemaker
Implantation, seed
Impotence
Imprinting
in
In situ
In situ hybridization
In situ hybridization, fluorescent
In situ, carcinoma
In vitro
In vitro fertilization (IVF)
In vivo
Inactivated polio vaccine (IPV)
Inappropriate ADH secretion
Inborn errors of metabolism
Inbreeding
Inbreeding, coefficient of
Incest
Inch
Incidence
Incision
Incompatibility, Rh
Incompetant cervix
Incontinence
Incontinence of urine
Incontinence, fecal
Incontinence, rectal
Incontinence, urinary
Incontinent
Incontinentia pigmenti (IP)
Index case
Index, body mass (BMI)
Indian Health Service (IHS)
Indifferent gonad
Induced menopause
Induration
Indwelling bladder catheter
Infant
Infant carbohydrate intake
Infant fat requirements
Infant formula
Infant iron supplementation
Infant mineral requirements
Infant mortality rate
Infant protein requirements
Infant vitamin requirements
Infant water requirements
Infant, post-term
Infant, postmature
Infant, small for gestational age
Infantile autism
Infantile genetic agranulocytosis
Infantile hypothyroidism
Infantile myxedema
Infantile paralysis (polio)
Infantilism, Brissaud’s
Infarct
Infarction
Infarction, acute myocardial
Infection
Infection, acute HIV
Infection, ear (acute middle)
Infection, group B strep
Infection, hospital-acquired
Infection, Leishmania
Infection, middle ear
Infection, nosocomial
Infection, opportunistic
Infection, pinworm
Infection, primary HIV
Infection, rotavirus
Infection, roundworm
Infection, urinary tract (UTI)
Infection, Vincent
Infection, yeast
Infectious Diseases, Nat'l Institute of Allergy &
Infectious hepatitis
Infectious hepatitis immunization
Infectious mono
Infectious mononucleosis
Inferior
Inferior (anatomic orientation)
Inferior vena cava
Infertility
Infiltrate
Infiltrating ductal carcinoma of the breast
Infiltrating lobular carcinoma of the breast
Inflammation
Inflammation, bladder
Inflammatory bowel disease
Influenza
Influenza vaccine
Informatics
Infraspinatus muscle
Infuse
Ingelfinger rule
Inguinal
Inguinal canal
Inguinal orchiectomy
Inheritance, holandric
Inheritance, mitochondrial
Inheritance, multifactorial
Inheritance, Y-linked
Inherited metabolic diseases
Inhibitor, ACE
Inhibitor, protease
Iniencephaly
Injection snoreplasty
Injury, cold
Injury, knee meniscus
Injury, mental child
Inkblot test
Inner ear
INR (international normalized ratio)
Insect stings
Insemination
Insemination, artificial
Insemination, heterologous
Insemination, homologous
Insemination, intrauterine
Insertion
Insinuate
Institute on Deafness & Communication Disorders
Institute, National Eye (NEI)
Insufficiency, aortic
Insufficiency, pancreatic
Insulin
Insulinoma
Intelligence quotient
Intelligence test
Intelligence, non-verbal
Intelligence, verbal
Intensive care unit psychosis
Interatrial septum
Intercostal muscle
Interferon
Interleukin-1
Interleukin-2
Interleukin-3
Interleukin-3
Interleukin-4
Interleukins
Intermittent claudication
Intern
Internal cardiac defibrillator
Internal ear
Internal fixation
Internal genitalia, female
Internal jugular vein
Internal medicine
Internal pacemaker
Internal radiation therapy
International normalized ratio (INR)
International unit (IU)
Internist
Interphase
Interstice
Interstitial
Interstitial cystitis (IC)
Interstitial radiation
Interstitial radiation therapy
Intertrigo
Intervening sequence
Interventional radiology (IR)
Interventricular foramen
Interventricular septum
Intestinal gas
Intestinal obstruction
Intestinal pseudo-obstruction
Intestine
Intestine, large
Intestine, small
Intolerance, food
Intolerance, lactose
Intra-arterial pressure
Intracorporeal
Intracranial
Intractable
Intracytoplasmic sperm injection (ICSI)
Intradermal
Intradermal (ID)
Intradiskal electrothermal therapy
Intraductal papilloma
Intraepithelial
Intrafallopian
Intrahepatic
Intramuscular (IM)
Intraocular
Intraocular lens
Intraocular pressure
Intraocular tension
Intraoperative
Intraoperative blood salvage
Intraoperative radiation therapy
Intraoral
Intraperitoneal
Intraperitoneal chemotherapy
Intrastromal corneal ring
Intrathecal chemotherapy
Intrauterine
Intrauterine contraceptive device (IUD)
Intrauterine growth restriction
Intrauterine growth retardation (IUGR)
Intrauterine ultrasound
Intravenous (IV)
Intravenous immunoglobulin
Intravenous pyelogram
Intravenous tension
Intraventricular
Introitus
Introitus, facial canal
Introitus, vaginal
Intron
Intubate
Intubation
Intussusception
Invasive cervical cancer
Inversion, chromosome
Inversion, paracentric chromosome
Inversion, pericentric chromosome
Invest
Involuntary smoking
Involution
Iodide
Iodide goiter
Iodine
Iodine deficiency
Iodine excess
Iodine, radioactive
IOP (intraocular pressure)
Ipecac
Ipsilateral
IPV (inactivated polio vaccine)
IQ
Iridectomy
Iridology
Iris
Iris, speckled
Iritis
Iron
Iron deficiency anemia
Iron excess
Iron overload
Iron poisoning
Iron supplementation, infant
Irrigate
Irrigation of the colon
Irritable bowel syndrome (IBS)
Ischemia
Ischial bursitis
Ischium
Islets of Langerhans
Iso- (prefix)
Isochromosome
Isodisomy
Isolate
Isometric exercise
Isoprene
Isotonic exercise
Isotonic solution
Isotope
Isotopic
Itch, jellyfish
Itch, ocean
Itch, seabather's
Itching
Itching, anal
itis
ITP
IU (international unit)
IUD (intrauterine contraceptive device)
IUGR
IUI
IV (intravenous)
IVF (in vitro fertilization)

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