A B C D E F H I L M N O P R S T W

Companion Diagnostic (CDx)

A companion diagnostic or CDx is a laboratory test or device that provides information essential for the safe and effective use of a corresponding drug or therapy. It helps identify patients who are most likely to benefit from a treatment—or who may be at...

Complementary Diagnostic

A complementary diagnostic is a test that provides helpful information about the use of a drug but is not required for its safe and effective use. Unlike companion diagnostics, which are essential for prescribing certain therapies, complementary diagnostics support...

Critical Care Unit

A critical care unit (CCU) is a hospital department that treats patients with life-threatening illnesses or injuries. It has advanced equipment to closely monitor vital signs and provide constant medical support 24/7. Doctors and nurses in the CCU work to stabilize...

Cytogenetics

Cytogenetics is the branch of genetics focused on the study of chromosomes—their structure, function, and abnormalities. It involves analyzing chromosome number and appearance under a microscope to detect genetic disorders, chromosomal rearrangements, and...