any abnormal condition of the blood

a deficiency of some cellular element of the blood

a blood disorder characterized by an increased concentration of hydrogen ions in the blood (which falls below 7 on the pH scale)

a blood disorder characterized by a lower concentration of hydrogen ions in the blood (which rises above 7.45 on the pH scale)

the presence of acanthocytes in the blood stream (as in abetalipoproteinemia)

an acute blood disorder (often caused by radiation or drug therapy) characterized by severe reduction in granulocytes