Every effort is being made to keep this directory comprehensive and up-to-date with respect to tests offered. However, should you not find what you are looking for, please email The Pathology Webmaster.
O
Occult Blood, Fecal Guaiac Screen
Oligoclonal Bands
See also: Drugs of Abuse, Urine
Opportunistic Pulmonary Infection
Ornithine
See also: Osmolality-Other, Body Fluid
Osmolality Gap
See also: Osmolality, Plasma
Oxycodone
See also: Drugs of Abuse, Urine
Oxygen
Oxyhemoglobin