Modifier 76
Repeat procedure or service by same physician
✅ When to Use Modifier 76
When the same physician repeats the exact same procedure on the same day (e.g., repeat EKG after treatment, repeat X-ray after reduction).
⛔ When NOT to Use Modifier 76
Do NOT use for a different procedure — just bill the different code.
📋 Documentation Requirements
Document why the repeat was medically necessary.
Coding Tips for Modifier 76
Real-world specialist guidance from the PayerReady Medical Coding Team, including audit triggers, denial patterns, and payer policy variations.
Repeat procedure by the SAME physician on the same day. Common for repeat X-rays, ECGs, or labs. Without 76, the duplicate is denied as a duplicate claim (CO-18).
Modifier 76 FAQ
What does modifier 76 mean? +
Repeat procedure or service by same physician
When should I use modifier 76? +
When the same physician repeats the exact same procedure on the same day (e.g., repeat EKG after treatment, repeat X-ray after reduction).
When should I NOT use modifier 76? +
Do NOT use for a different procedure — just bill the different code.
What documentation is required for modifier 76? +
Document why the repeat was medically necessary.
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Reviewed by the PayerReady Medical Coding Team
Verified against the CMS 2026 code set on July 16, 2026.
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