Test Index - R

Red blood cell count     see FBC
Red cell osmotic fragility     No longer available - see EMA test for red cell membrane abnormalities
Renal dialysis virology     see virology screen for renal dialysis
Renal stone former investigations (metabolic stone screen)
Respiratory tract infection virology     see upper/lower respiratory tract infection - diagnostic virology
Rheumatology virology     see haematology and rheumatology - diagnostic virology
Rhinorrhoea fluid analysis (?CSF)     see beta-2 transferrin (for ?CSF-containing fluids)
Riboflavin     see vitamin B2
RNP antibody     see ENA
Ro antibody     see ENA