Rheumatoid factor
Normal range: Negative Comment: RF are autoantibodies directed against the Fc fragment of IgG. These are…
RH Antibodies
Normal range: Negative Comment: of particular importance in Rh negative antenatal patients. Identification and titer carried…
(RF isotypes (A/G/M
Sample: serum
Reticulocyte count
Normal range: 0.5-2.0% Comment: Increased in hemolysis and after blood loss, and during the first week…
(Respiratory Tract infection Profile (G/M
Normal range: Negative Comment: Patients with upper or lower respiratory tract infection may present with atypical…
(Respiratory Synctial Virus (G/M
Normal range: Negative Comment: Detect specific RSV antibody in patients suspected of having RSV. In a…
Reducing substances, stool
Normal range: Negative Comment: Faecal reducing substances test is used in the diagnosis of disaccharides deficiency…
Rapid Plasma Reagin (RPR) Test
Normal range: Negative Comment: RPR is a screening test for syphilis and detects antibodies to cardiolipin,…
(Quadruple test (AFP, E3, BHCG, & Inhibin
Comment: The AFP, BHCG, uE3, & Inhibin A (quadruple test) is a screen used to help…
(Pyrlinks-D (Deoxy pridinoline
Comment: The major roles of biochemical markers of bone remodeling are as monitors of response to…