What color of tube you used for hepatitis c test?

The color of the tube used for hepatitis C testing depends on the specific test being performed and the laboratory conducting the test. It's important to note that the color of the tube does not directly indicate the type of test or the presence of hepatitis C.

1. Red Tube (Serum Separator Tube): This type of tube is commonly used for collecting blood samples for various tests, including hepatitis C testing. The red cap on the tube contains a gel or polymer that separates the serum (the liquid part of the blood) from the red blood cells and plasma. The serum is then used for testing.

2. Lavender Top (EDTA Tube): Lavender top tubes contain ethylenediaminetetraacetic acid (EDTA), an anticoagulant that prevents blood from clotting. These tubes are often used for collecting blood samples for complete blood counts, as well as for hepatitis C testing. The EDTA prevents the formation of clots, allowing the blood to remain in a liquid state for further analysis.

3. Gel Separation Tube (SST): SST tubes are similar to red top tubes but contain a gel barrier that separates the serum from the other components of the blood during centrifugation. This tube type is commonly used for hepatitis C testing, ensuring a clear separation of serum for accurate analysis.

4. Light Blue Top (Sodium Citrate Tube): Light blue top tubes contain sodium citrate, an anticoagulant that prevents blood from clotting. These tubes are primarily used for coagulation tests, but some laboratories may also use them for hepatitis C testing.

It's important to consult with the laboratory or healthcare professional conducting the hepatitis C test to confirm the specific type of tube required for the test. The color of the tube may vary depending on the laboratory's protocols and preferences, and the healthcare professional will provide the necessary instructions for sample collection.