Modifiers -58, -78 and -79 / Modifier 79 under scrutiny

Why This Topic Matters

Postoperative modifier use affects claim accuracy, compliance, and audit risk. The article is relevant to coders and billing professionals who need to understand the general regulatory and documentation framework surrounding these modifiers.

Article Sections

1. Modifier 79 under scrutiny

   Overview of Medicare attention to postoperative modifier use and the compliance concerns that prompted review activity. The section also frames the article’s focus on policy, oversight, and billing integrity.

2. Using modifier 79 correctly

   General guidance on when postoperative modifier 79 is considered in relation to global surgical periods and procedure coding. This section discusses the broader decision context and the need to distinguish it from other postoperative billing scenarios.

3. Documentation and support

   Discussion of recordkeeping expectations and the role of supporting documentation when postoperative services are billed. The section emphasizes substantiation and payer review concerns.