AMA CPT® Assistant - 2000 Issue 1 (January)
Modifiers (January 2000)
January 2000 page 5 Back to Basics Modifiers A modifier provides the means by which the reporting provider can indicate that a service or procedure has been altered by some specific circumstance, but not changed in its definition or code. In this article we will review the basics of CPT modifiers, the anesthesia physical status modifiers, and HCPCS Level II modifiers. CPT Modifiers CPT uses modifiers as an integral part of its structure. Modifiers are used to indicate that a performed service or procedure has been altered by some specific circumstances but has not changed in its definition. Modifiers...
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Article Overview
This page provides a general overview of modifier use in CPT and HCPCS Level II, including how modifiers are structured, where physical status modifiers appear in anesthesia reporting, and the broader categories of HCPCS Level II modifiers recognized for outpatient and related settings. It is aimed at coders, billers, and other healthcare revenue cycle professionals who need a refresher on modifier concepts and the organizations and code-book references associated with them.
Why This Topic Matters
Modifiers are essential for communicating service-specific circumstances in medical coding, and this article helps readers understand the main modifier families and reference sources used in routine reporting.
Article Sections
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Back to Basics
Introduces the topic and frames the article as a review of modifier fundamentals across CPT and HCPCS Level II.
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CPT Modifiers
Summarizes how CPT modifiers function within the code structure and discusses general reporting concepts and claim presentation.
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Physical Status Modifiers
Reviews anesthesia-related physical status modifier conventions and their relationship to anesthesia reporting.
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HCPCS Level II Modifiers
Describes HCPCS Level II modifier categories, general characteristics, and where additional modifier references may be found.
What You Will Learn
- The general purpose of modifiers in medical coding
- How modifier concepts are presented within CPT
- Where anesthesia physical status modifiers fit into reporting
- How HCPCS Level II modifiers are grouped at a high level
- Which organizations and code-book references are mentioned as sources for modifier information
Who Should Read This
- Medical coders
- Medical billers
- Revenue cycle staff
- Outpatient facility coding staff
- Anesthesia billing staff
Codes Discussed
Code Ranges Discussed
Modifiers Discussed
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