ACE is the abbreviation of Angiotensin Converting Enzyme, Its helped to regulate blood pressure. Increased level of ACE sometimes found in a systemic ganulomatous, unknown cause disorder called sarcoidosis. Its often affects lungs but may also affect many other body organs. This test may also be helpful in confirming Gaucher disease and leprosy. This test may be recommended if an individual has signs and symptoms like granulomas, joint pain, shortness of breath, chronic cough red eyes watery eyes etc. This test can be performed in serum and Heparinised plasma