Part B Insider - 2021 Issue 3
Modifiers: Answer These 3 Questions for Modifier 24 Success
Subscribe or sign in to view the full article.
Article Overview
This article focuses on modifier 24 in evaluation and management coding, with emphasis on postoperative-period services, documentation, and distinguishing unrelated visits from related follow-up care. It uses two practical scenarios to illustrate when the modifier is considered appropriate and when a different postoperative reporting approach may apply. The article also addresses the relationship between modifier 24 and the 2021 office/outpatient E/M guideline changes. It is relevant for coders, billers, and clinical staff who support physician documentation and claim reporting.
Why This Topic Matters
Modifier 24 can affect how postoperative visits are reported and whether a separate E/M service is recognized. Understanding the article helps readers distinguish unrelated encounters from related follow-up care and recognize the documentation expectations involved.
Article Sections
-
How Modifier 24 Should Be Used
Introduces the core concepts behind modifier 24 and the broad questions used to evaluate whether a postoperative E/M service fits the modifier's scope.
-
Scenario 1: Unrelated E/M During the Global Period
Presents a sample postoperative visit involving a new problem during a global period and discusses the broader reporting considerations raised by that scenario.
-
Can You Bill an E/M and Apply Modifier 24?
Addresses the scenario-based question of whether a separate E/M service may be reported with the modifier in the first example.
-
Scenario 2: Related Visit After a Procedure
Presents a second postoperative encounter involving a returning patient and discusses the broader relationship between the visit and the earlier procedure.
-
Can You Bill an E/M and Apply Modifier 24?
Addresses the scenario-based question of whether a separate E/M service may be reported with the modifier in the second example.
-
How Should This Encounter Be Coded?
Discusses alternative postoperative reporting approaches when a follow-up encounter is connected to the original procedure and describes documentation considerations at a high level.
-
Will the 2021 Office/Outpatient E/M Changes Affect Modifier 24 Use?
Summarizes the article's discussion of whether the 2021 office/outpatient E/M guideline changes alter the general use of modifier 24 and related documentation expectations.
What You Will Learn
- The general purpose of modifier 24 in postoperative coding
- How to think through postoperative E/M encounters using broad review questions
- Why documentation and diagnosis selection matter in modifier 24 scenarios
- How sample postoperative situations differ in their reporting implications
- Whether 2021 office/outpatient E/M changes are discussed as affecting modifier 24
Who Should Read This
- Medical coders
- Medical billers
- Physician office staff
- Practice managers
- Coding compliance staff
Codes Discussed
Modifiers Discussed
Subscribe or sign in to view the full article.


Quick, Current, Complete - www.findacode.com