CPT Code for Fecal occult blood three determinations by guaiac.?

The CPT code for fecal occult blood tests using the guaiac method, specifically for three determinations, is 82270. This code is used to report laboratory procedures that involve testing stool samples for hidden blood, which can be an indicator of gastrointestinal issues. Always verify the code with the latest coding guidelines, as codes may be updated or changed.