Inclusion Criteria:  Male or female aged 16 or over Patients with known or suspected Inflammatory Bowel Disease scheduled to undergo clinical, endoscopic or radiological assessment Patients with known Inflammatory Bowel Disease under ongoing clinical monitoring, who have previously undergone clinical, endoscopic or radiological assessments. Participant willing and able to give informed consent for participation in the study  Exclusion Criteria:  Participant who is, or suspects that they are, pregnant at the time of assessment Any other cause, including significant disease or disorder which, in the opinion of the investigator, may either put the participant at risk because of participation in the study, or may influence the participant's ability to participate in the study