AHA Coding Clinic® for HCPCS - 2008 Issue 2
Modifiers 52, 73, and 74
Since the publication of articles “Use of Modifiers 52, 73, and 74 and Anesthesia Reporting Under OPPS” (First Quarter 2007) and “Discontinued Procedures vs. Unsuccessful Procedures” (Third Quarter 2007), in AHA’s Coding Clinic for HCPCS, the Central Office has received numerous requests for assistance with the reporting of modifiers 52, Reduced Services, 73, Discontinued Out-Patient Hospital/ Ambulatory Surgery Center (ASC) Procedure Prior to the Administration of Anesthesia, and 74, Discontinued Out-Patient Hospital/ Ambulatory Surgery Center (ASC) Procedure After Administration of Anesthesia. As previously published, under certain circumstances, procedures and services provided in the hospital outpatient department...
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Article Overview
This article discusses guidance related to facility reporting when outpatient procedures are discontinued or partially reduced in hospital outpatient department and ASC settings. It is aimed at coders, billers, and compliance staff who need to understand the general circumstances covered, the relevant CPT code sets, and the types of examples used to clarify reporting in procedure-based cases.
Why This Topic Matters
Correct understanding of these modifier topics helps support consistent facility reporting in situations where a procedure is interrupted, reduced, or not completed. The article is relevant to teams working with outpatient surgical, diagnostic, radiology, cardiology, endoscopy, emergency department, and similar procedural records.
Article Sections
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Overview of discontinued and reduced services
Introduces the general topic of facility reporting for procedures or services that are stopped or reduced in outpatient settings. It frames the article around coding clinic guidance and the circumstances addressed by the examples that follow.
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Illustrative examples
Presents multiple scenario-based examples across different procedure types and specialties. The examples are used to clarify how the reported guidance applies in varied outpatient and procedural contexts.
What You Will Learn
- The general purpose of facility modifiers for discontinued or reduced outpatient procedures
- How the article frames reporting issues in hospital outpatient and ASC settings
- The kinds of procedural scenarios used to illustrate reporting guidance
- Which specialties and procedure types are represented in the examples
Who Should Read This
- Medical coders
- Outpatient facility billers
- Revenue cycle staff
- Compliance staff
- Clinical documentation review teams
Codes Discussed
Modifiers Discussed
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