Match the tube color with the laboratory use.

-coagulation testing

Question

Match the tube color with the laboratory use.

-coagulation testing

Quizplus · Accepted Answer

Light blue top tubes are used for routine coagulation testing, including PT (prothrombin time) and APTT (activated partial thromboplastin time).

Answer: C
 Lavender/purple top tubes are used for CBC (complete blood count), erythrocyte sedimentation rate (ESR) and some coagulation tests like D-dimer.

Answer: D
 Dark blue/royal blue top tubes are used for trace element and heavy metal testing (e.g. copper, zinc, lead) and special chemistry tests (e.g. methotrexate).

Answer: E
 Red top tubes are used for serum collection, testing for blood chemistry and serology (antibody testing). It is also used for routine blood donation, blood banking, and compatibility testing.

Answer: A
 Light gray top tubes, also known as plasma separator tubes (PST), contain a gel that separates blood cells and plasma. This is used for certain chemistry tests like glucose, lactate, and blood alcohol testing.

Match the Tube Color with the Laboratory Use