Use new GG modifier for mammography screening, diagnostic claims

Why This Topic Matters

The update affects how mammography claims are reported and processed under Medicare, so coding and billing teams need to know which code set changes and policy references are involved to reduce denials and align claims with current rules.

Article Sections

1. Medicare billing change for same-day screening and diagnostic mammography

   Introduces the Medicare rule change affecting claim reporting when mammography services are performed on the same day for the same patient. It also frames the policy context for the update.

2. HCPCS code deletions and replacement codes

   Summarizes the mammography-related HCPCS changes described in the article and identifies the broader code update context. This section focuses on the replacement of previously deleted codes.

3. Claims experience and policy references

   Discusses reported denial experience and cites the Medicare policy sources associated with the billing change. It also references the administrative guidance and statutory basis for the update.