[The procedures for using immunological study methods in different diseases].

The article deals with the basic principles of application of immunological methods for the diagnosis of the immune system disorders. A two-staged method of laboratory tests for the immune status evaluation was accompanied with a number of immunological methods which differed depending on the proper status of the immune system. The author stresses the clinical significance of the methods of the immune status evaluation and also gives the basic immunological criteria for the immunomodulatory therapy.