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Screening test for antibody to noninfectious agent

Immunologic analysis for detection of tumor antigen, quantitative; CA 15-3

Immunologic analysis for detection of tumor antigen, quantitative; CA 19-9

Immunologic analysis for detection of tumor antigen, quantitative; CA 125

Screening test for mononucleosis (mono)

Detection of infectious agent antibody, quantitative

Test for detection of severe acute respiratory syndrome coronavirus 2 (Covid-19) antibody, qualitative or semiquantitative

Immunologic analysis technique on serum (immunofixation)

T cells count, total

T cell count and ratio, including ratio