CH50 (Complement, Total)

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Product Description

The complement system helps or “complements” the ability of antibodies and phagocytic cells to clear pathogens from an organism. It is part of the immune system. The complement system comprises of proteins that is produced by the liver.
The complement system has the potential to be extremely damaging to host tissues and its activation must be tightly regulated. The complement system is regulated by complement control proteins, which are present at a higher concentration in the blood plasma than the complement proteins themselves.

The test is best used to
SCREEN complement deficiency associated Immunodeficiency (primarily classic or terminal complement component deficiencies)
DETECT congenital and acquired severe deficiency disorders of the primary complement pathway
MONITOR the progress of patients with immune complex disease like Systemic Lupus Erythematosus (SLE)
The test is recommended when a person has recurrent infections, unexplained swellings (angioedema), inflammation, to diagnose & monitor activity of chronic autoimmune disorders such as SLE and to monitor other immune complex- related diseases and conditions such as serum sickness, and some cases of rheumatoid arthritis, glomerulonephritis, and vasculitis

SpecimenSerum (Blood)
Related TestsESR; C-Reactive Protein; Rheumatoid Factor; ANA; Autoantibodies
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The Metropolis Edge

  • Report trusted by Doctors.
  • Global & National Quality Accreditations – CAP (USA) and NABL , Govt. of India.
  • Guaranteed error free diagnosis.
  • Bar Coded and automated process. No room for manual errors.
  • Specific normal range for Indian population built from 33 years of experience.
  • Sample collection from home/office.
Metropolis: Experience + Expertise

Metropolis: Experience + Expertise

Over the past 3 decades we have earned the respect of doctors and patients. Today we conduct over 30 million tests annually with accuracy each year. Our repertoire extends over 4500 tests and over 100 different technologies. Our customer care is available round the clock for any queries that you may have.

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We are Metropolis - Your Pathology Specialist

Metropolis is one of the leading diagnostics companies in India, by revenue, as of March 31, 2018 (Source: Frost & Sullivan). With operations across India, Africa, South Asia and Middle East.

Our globally accredited clinical laboratories deliver accurate and timely test results. We offer a comprehensive range of clinical laboratory tests and profiles which are used in prediction, early detection, diagnostic screening, confirmation and monitoring of diseases.


  • Delivering diagnostic services since 1980
  • Network of 115 Clinical labs & 1600+ patient touch points
  • Qualified team of phlebotomists for Home collection services


  • Certified NABL and CAP accredited labs
  • Wide range of 4000+ tests & profiles
  • Convenience of home collection service



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