Occult Blood Sampling Code Test your skills with a new coding question from Clinical Coding Workout every Monday. Mr. Smith is seen in his primary care physician’s office for his annual physical examination. He has a digital rectal examination and is given three small cards to take home and return with fecal samples to screen for colorectal cancer. Assign the appropriate CPT code to report this occult blood sampling. 82270 82271 82272 82274Source: AHIMA Press. Clinical Coding Workout, 2019. https://my.ahima.org/store/product?id=65592. Leave a comment