Leptospirosis is considered infectious but is not transmitted from person to person. Generally, a disease like this is caused by an infectious agent and not spread between people.Leptospirosis, although infectious, is not a genetic disease. It is not caused by a defective or abnormal gene.enerally, a disease like this is caused by an infectious agent and not spread between people. Leptospirosis, although infectious, is not a genetic disease. It is not caused by a defective or abnormal gene.
Blood transfusions, pregnancy, previous transplant(s) or a current infection can cause your immune system to be more aggressive. Crossmatch Testing â When a kidney is available, your blood and the blood of the donor kidney are tested. With a negative crossmatch, (no reaction) you are compatible with the donor. A positive crossmatch (reaction) the kidney will not work for you because it is incompatible.
A renal scan measures kidney function by monitoring the flow of the radioisotope and how efficiently it is absorbed and passed by your kidneys. It also shows abnormalities in the structure, size, or shape of your kidneys. Renal scans can identify and evaluate: 1  decreased blood flow to the kidneys. renal scan typically involves the following steps: 1  Before your procedure, you will remove any clothing, jewelry, dentures, or metal items that could interfere with your scan. 2  You may have to change into a hospital gown. 3  You will then lie down on a scanning table.