When I had mine they listed separate codes for upper and lower even though it was all one event. There was also a code for a lesion they found in there.
colon cancer
Colonoscopy is not typically considered a diagnostic imaging study. While it does use imaging for diagnosis, it is not usually done by radiologists.
colonoscopy
That is a procedure code for a colonoscopy.
You do not need any special diet before or after a colonoscopy. It is a diagnostic test using a fiber optic camera.
The plural of colonoscopy is colonoscopies. This term refers to multiple procedures that involve examining the colon using a flexible camera. Each colonoscopy is typically performed for diagnostic purposes or screening for conditions like colorectal cancer.
how to diagnostic this code
997.4
Gastroenterology proceedure, colonoscopy.
I need the CPT code for colonoscopy with colonic stricture dilation
Nasal endoscopy is a procedure, not a diagnosis, so it doesn't have a diagnostic code.
45378