Be aware of cms /cpt guideline differences to avoid denials.
When your gastroenterologist performs a colonoscopy, but is unable to completely visualize and inspect the entire colon, you’ll need to use modifier 52 (Reduced services) or 53 (Discontinued procedure). What makes your job challenging is that different payers have different rules. Use these tips to ensure you append the right modifier every time.
Distinguish Between Lesser and Incomplete Procedures
When your gastroenterologist documents that he performed a colonoscopy, [...]
