Introduction: Hepatitis C virus (HCV) infection is a major cause of chronic liver disease, with 
approximately 71 million chronically infected individuals worldwide 2017. Patients and Methods: 
Aim of the study: Application Of Rome Iv Diagnostic Criteria Of Functional Git Disorders 
In Chronic Hepatitis C The Study Will Be Carried Out On Patients With Chronic Hepatitis 
C. Results: HCV cases include age sex BMI residence education the age of control ranges from 27 
to 75 with mean 38.4 year the age of cases ranges from 19 to 78 with mean 38.3 year BMI of control 
ranges from 22 to 39 with mean 26.3 BMI of cases ranges from 20 to 39 with mean 26.5 the control 
include 370 male 130 female cases include 741 male 265 female residence of control include 256 
urban 244 rural. Summary & Conclusion: Hepatitis C virus (HCV) infection is a blood borne 
infection The diagnosis of HCV infection is made by the detection of antibodies against HCV (antiHCV) and/or by detecting the presence of the HCV RNA in serum