Login to South West London Pathology Services

If you have any queries about pathology consumables – you need a new account or you have a query about your order, please telephone 020 8266 6827. Forgotten your password

South West London Pathology > Tests > Rheumatoid factor

Rheumatoid factor

Category Immunology and PRU
Reporting frequency Daily

Additional information

Possible clinical association – rheumatoid arthritis. Low concentrations may be seen in the elderly and in patients with chronic infections. Lacks sensitivity for monitoring R.A. – use CRP.

Reference range: <20 IU/mL

Lab Tests Online UK

Lab Tests Online - UK is a website written by practising laboratory doctors and scientists to help you understand the many clinical laboratory tests that are used in diagnosis, monitoring and treatment of disease.

Click here to go to Labtestsonline.org.uk

  • Search Tests

Latest news
January 15, 2021

New research shows that previous Covid-19 infection offers up to 94% protection from reinfection

A study carried out by Microbiologists at St George’s Hospital, using test data from South West London Pathology (SWLP) laboratories, shows that patients with laboratory evidence of Covid-19 in the first wave of the pandemic were 94% protected against reinfection in the second wave.

Read more
December 1, 2020

South West London Pathology launches new website

The new website offers a clear and simple navigation, a detailed test database with an easy-to-use search function and a consumables section which is linked to the test database, making it easy for users to find the type of container (test tubes, urine pots etc) that they need for specific tests.

Read more
November 13, 2020

Pathology service update: processing of allergy samples

Due to staffing pressures at the Immunology laboratory at St George’s Hospital, it is anticipated that allergy blood tests will be processed with an extended turnaround time of up to three weeks. This is expected to last through November and December.

Read more
November 12, 2020

SWLP to introduce Enhanced Liver Fibrosis (ELF™) Test

At the beginning of 2021, South West London Pathology (SWLP) will be introducing the Enhanced Liver Fibrosis (ELF™) Test from Siemens to our repertoire. The test can initially be requested by GPs in the borough of Wandsworth.

Read more