Two endoscopic approaches in a gastroenterology ASC professional claim are flagged as mutually exclusive under NCCI PTP logic for the same session and anatomic target. Documentation supports only one completed approach. How should coding proceed?
Select an answer to reveal the explanation.
Short Explanation
Mutually exclusive means you cannot have finished both roads at once—you took one. Code the approach that was actually done, not a fantasy combo of two incompatible paths.
Full Explanation
Mutually exclusive PTP edits identify procedure pairs that cannot reasonably be performed together in the same clinical scenario as defined by NCCI. When documentation shows only one approach was completed, the coder reports that service. Billing both alternatives (even with multiple-procedure or distinct-service modifiers) is inappropriate when the services are exclusive rather than distinct complementary work.