English to Italian Medical Medical: Cardiology

Not much of a context...
"On going hemolysis shall be defined by plasma free hemoglobin elevated to 125% of laboratory upper normal and serum lactate dehydrogenase (SLDH) values at greater than twice (200%) the laboratory upper normal unless the cellular source of the SLDH can be determined to be other than the red blood cell as evidenced by isoenzyme elevation of LD3, LD4 or LD5, and/or clinical evidence of recent myocardial infarction."