Modifier 58
Staged or related procedure or service by the same physician during the postoperative period
✅ When to Use Modifier 58
When a planned, staged procedure is performed during the original surgery's global period. Does NOT restart the global period.
⛔ When NOT to Use Modifier 58
Do NOT use for unrelated procedures (use 79) or complications (use 78).
📋 Documentation Requirements
Pre-operative plan documenting the staged approach.
Modifier 58 FAQ
What does modifier 58 mean? +
Staged or related procedure or service by the same physician during the postoperative period
When should I use modifier 58? +
When a planned, staged procedure is performed during the original surgery's global period. Does NOT restart the global period.
When should I NOT use modifier 58? +
Do NOT use for unrelated procedures (use 79) or complications (use 78).
What documentation is required for modifier 58? +
Pre-operative plan documenting the staged approach.
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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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