The following tests are carried out by or referred by other sections of the Pathology Laboratory at Peterborough, however where appropriate clinical interpretation from an Immunologist is given.

Haematology:

• B cell markers (limited profile)
  
• Lymphocyte subsets (T,B, NK Cells)
• HLA-B27

Clinical Biochemistry:

• Bence-Jones Protein (urine electrophoresis and immunofixation)                 
• Complement C3 and C4
• Cryoglobulins (Special sample collection procedures apply - see here for details)
• Immunoglobulin levels (Total IgA, IgG & IgM)
• Rheumatoid factor
• Serum electrophoresis and immunofixation
• Serum free light chains
• Thyroid peroxidase (TPO) antibodies