Modifier 26
Professional component — physician interpretation/report only (no technical component)
✅ When to Use Modifier 26
When the physician only interprets/reads a diagnostic test performed by another entity (e.g., reading an echo performed at a hospital).
⛔ When NOT to Use Modifier 26
Do NOT use if the physician performed AND interpreted the test — bill the global code without any modifier.
📋 Documentation Requirements
Signed interpretation report.
Coding Tips for Modifier 26
Real-world specialist guidance from the PayerReady Medical Coding Team, including audit triggers, denial patterns, and payer policy variations.
Professional component only. Used when the radiologist or pathologist interprets a study performed by another entity (typically the hospital or imaging center, which bills the technical component with TC). Splits the global fee per the MPFS PC/TC indicator file.
Modifier 26 FAQ
What does modifier 26 mean? +
Professional component — physician interpretation/report only (no technical component)
When should I use modifier 26? +
When the physician only interprets/reads a diagnostic test performed by another entity (e.g., reading an echo performed at a hospital).
When should I NOT use modifier 26? +
Do NOT use if the physician performed AND interpreted the test — bill the global code without any modifier.
What documentation is required for modifier 26? +
Signed interpretation report.
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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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