Modifier 26: Date of study, interpretation must match

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Note:  The following article synopsis was NOT provided by HCPro. It was created by Find-A-Code/innoviHealth.

Article Overview

This coding article addresses a common billing issue in diagnostic imaging when the interpreting physician and the facility providing the technical component are different entities. It explains the general date-of-service alignment concept for claims involving professional and technical components, and why this topic matters for radiology coders, billing staff, and compliance-focused teams.

Why This Topic Matters

Correct date alignment for split-component diagnostic studies helps avoid claim mismatches and supports cleaner payer processing. The article is relevant for coders who work with imaging services performed in hospital or other facility settings.

What You Will Learn

  • How date-of-service reporting is handled for split-component diagnostic imaging claims
  • Why the professional component and technical component are treated as parts of one study
  • What broad issue arises when interpretation happens after the image acquisition date
  • How this topic affects radiology billing workflows and claim consistency

Who Should Read This

  • Medical coders
  • Radiology billing staff
  • Compliance staff
  • Coding supervisors
  • Physician practice administrators

Modifiers Discussed


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