Nhs England
This publication was previously published by Public Health England, which closed on 30 September 2021.
A CTC may be offered to people needing further investigations when colonoscopy is unsuitable for them.
This information is also available above in A4 PDF format (in English) to print out and provide for people who cannot access digital information.
To request another format, you can phone0300 311 22 33or emailengland.contactus@nhs.net.