1) Blood disease 2) Blood disorder 
An increase in the H-ion concentration of the blood or a fall below normal in pH, notwithstanding alterations in bicarbonate concentration. Individual types of acidemia are listed by specific name, e.g., isovalericacidemia, aminoacidemia, etc. ... Origin: acid + G. Haima, blood ... (05 Mar 2000) ... 
(as″ĭ-de´me-ә) abnormal acidity of the blood.
Type: Term Pronunciation: as′i-dē′mē-ă Definitions: 1. An increase in the H-ion concentration of the blood or a fall below normal in pH. Individual types of acidemia are listed by specific name, isovalericacidemia, aminoacidemia.
[n] - a blood disorder characterized by an increased concentration of hydrogen ions in the blood (which falls below 7 on the pH scale)
acidemia, acidaemia 1. A condition in which blood pH is below normal. 2. A condition in which the acidity of the blood is much higher than normal and desirable. It is one feature of severe untreated diabetes.
noun a blood disorder characterized by an increased concentration of hydrogen ions in the blood (which falls below 7 on the pH scale)