A single ICD-10 code, a missing modifier or a misclassified procedure intent can shift a colonoscopy from a fully covered preventive service to a medically necessary diagnostic one, which could change ...
The new outpatient CPT modifier 33 is the “most noteworthy” change in CMS’ Outpatient Code Editor Version 12.1, effective April 4, according to an AAPC report. Modifier 33 Preventive services is ...