• Test Usage:
    C4 is critical to activation of classical pathway. Decreased levels are seen in patients with SLE, Immune Complex disease and Hereditary angioedema. Congenital deficiency of C4 increases the risk of recurrent bacteremia especially S.pneumoniae. This assay is useful in the diagnosis of C4 deficiency and for investigation of a patient with an undetectable Total complement (CH50) level.
  • Report Availability:
  • Sample Report:
101 Diagnostic Centers found for C4 COMPLEMENT in Lucknow