What is the name of the circulating fluid that doesn’t contain red blood cells?

tissue fluid.

Explanation:

the role of tissue fluid is to transport nutrients from the blood to the cells,and to carry Corbin dioxide and other wastes back to the blood.

A clear, colourless liquid, cerebrospinal fluid is slightly alkaline, having a pH of 7.3–7.4. It is about 99 percent water and contains a small number of leukocytes and no red blood cells.

answer;

no:

a diagnostic thoracoscopy is always included in the surgical vats

explanation;

vats means video assisted thoracic surgery.

thoracoscopy is an endoscopical procedure completed on the lungs to visualize pleura, lungs and mediastinum using an endoscope

one thing to note is that a surgical thoracoscopy always includes a diagnostic thoracoscopy.

the diagnostic thoracoscopy codes are differentiated by the site and type of procedure performed.