a physical condition in which there is a disturbance of normal functioning

a rare recessive metabolic anomaly marked by ochronosis and the presence of alkapton in the urine

any of a number of diseases in which an inherited defect (usually a missing or inadequate enzyme) results in an abnormality of metabolism

a disorder of lipid metabolism; abnormal levels of certain fats accumulate in the body

a disorder in which a lack of certain enzymes makes it impossible to digest the amino acid lysine

any of various disorders of lipoprotein and cholesterol metabolism that result in high levels of lipoprotein and cholesterol in the circulating blood