types:
acardia
congenital absence of the heart (as in the development of some monsters)
acorea
absence of the pupil in an eye
acromphalus
abnormal protrusion of the navel; sometimes the start of umbilical hernia
amastia
absence of the mammary glands (either through surgery or developmental defect)
aneuploidy
an abnormality involving a chromosome number that is not an exact multiple of the haploid number (one chromosome set is incomplete)
atresia
an abnormal condition in which a normal opening or tube in the body (as the urethra) is closed or absent
deviated septum
abnormal displacement of any wall that separates two chambers (usually in the nasal cavity)
dextrocardia
abnormal condition where the heart is located toward the right side of the chest
ectrodactyly
congenital abnormality involving the absence of some fingers or toes
erethism
an abnormally high degree of irritability or sensitivity to stimulation of an organ or body part
fetal distress,
foetal distress
an abnormal condition of a fetus; usually discovered during pregnancy and characterized by an abnormal heart rhythm
inversion
abnormal condition in which an organ is turned inward or inside out (as when the upper part of the uterus is pulled into the cervical canal after childbirth)
pneumothorax
abnormal presence of air in the pleural cavity resulting in the collapse of the lung; may be spontaneous (due to injury to the chest) or induced (as a treatment for tuberculosis)
hydramnios
an abnormality of pregnancy; accumulation of excess amniotic fluid
hypervitaminosis
an abnormal condition resulting from taking vitamins excessively; can be serious for vitamins A or D or K
hypospadias
an abnormal condition in males in which the urethra opens on the under surface of the penis
lagophthalmos
abnormal condition in which an eye cannot close completely
nanophthalmos
condition in which both eyes are abnormally small but otherwise normal
palmature
an abnormality in which the fingers are webbed
dysplasia
abnormal development (of organs or cells) or an abnormal structure resulting from such growth
hydrocephalus,
hydrocephaly
an abnormal condition in which cerebrospinal fluid collects in the ventricles of the brain; in infants it can cause abnormally rapid growth of the head and bulging fontanelles and a small face; in adults the symptoms are primarily neurological
abrachia
the condition of having no arms
progeria
a rare abnormality marked by premature aging (grey hair and wrinkled skin and stooped posture) in a child
cyclopia
a developmental abnormality in which there is only one eye
subnormality
the state of being less than normal (especially with respect to intelligence)
gynecomastia
excessive development of the breasts in males; usually the result of hormonal imbalance or treatment with certain drugs (including some antihypertensives)
infantilism
an abnormal condition in which an older child or adult retains infantile characteristics
phimosis
an abnormal tightness of the foreskin preventing retraction over the glans
irritation
(pathology) abnormal sensitivity to stimulation
sequela
any abnormality following or resulting from a disease or injury or treatment
torticollis,
wryneck
an unnatural condition in which the head leans to one side because the neck muscles on that side are contracted
varix
abnormally enlarged or twisted blood vessel or lymphatic vessel
aplasia
failure of some tissue or organ to develop
deviated nasal septum
abnormal shift in location of the nasal septum; a common condition causing obstruction of the nasal passages and difficulty in breathing and recurrent nosebleeds
organic brain syndrome
mental abnormality resulting from disturbance of the structure or function of the brain
fibrous dysplasia of bone
a disturbance in which bone that is undergoing lysis is replaced by an abnormal proliferation of fibrous tissue resulting in bone lesions or skin lesions
hypertrophy
abnormal enlargement of a body part or organ
hypoplasia
underdevelopment of an organ because of a decrease in the number of cells
anaplasia
loss of structural differentiation within a cell or group of cells often with increased capacity for multiplication, as in a malignant tumor
deflection,
warp
a twist or aberration; especially a perverse or abnormal way of judging or acting
scoliosis
an abnormal lateral curve to the vertebral column
dowager's hump
abnormal spinal curvature that results when osteoporosis causes the spine to collapse; seen most often in elderly women
ateleiosis,
ateliosis
a form of infantilism characterized by physical underdevelopment but normal intelligence
varicosity
varix or varicose condition in which a vein is swollen and tortuous