2004 CPT Coding Changes

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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 article summarizes notable 2004 CPT changes relevant to anesthesia and pain management practices. It covers updates to central venous access coding, several new anesthesia and pain management codes, and associated policy context from the American Medical Association and CMS. The piece is useful for coders, billers, and anesthesia practice staff who need to understand which parts of the 2004 code set changed and how the update affects day-to-day billing workflows.

Why This Topic Matters

The article helps readers identify which 2004 CPT changes may affect anesthesia and pain management claims, especially for line placement and catheter-related services. It is relevant for practices that want to avoid denials and keep coding workflows aligned with the revised CPT structure.

Article Sections

  1. Overview of 2004 CPT anesthesia and pain management changes

    Introduces the major areas of CPT change affecting anesthesia and pain management for 2004. Provides general context for the update period and the types of services discussed in the article.

  2. Central venous access coding revisions

    Describes the restructuring of central venous access coding and the broader shift in how line placement services are organized. Includes general discussion of peripheral and central line distinctions and related workflow impact.

  3. Anesthesia code additions

    Summarizes new anesthesia-related code additions for selected procedures. Focuses on the categories of services gaining new coding options in 2004.

  4. Pain management code additions and policy context

    Reviews new pain management codes and the surrounding reimbursement context discussed in the article. Includes general CMS-related policy background and the article’s discussion of pump refill and nerve-related additions.

  5. CVP and PICC line code changes for 2004

    Provides a compact comparison of the old and new central venous pressure and PICC line coding structure. Highlights the major framework changes summarized by the source.

What You Will Learn

  • Which broad anesthesia and pain management categories were updated for 2004
  • How the article characterizes the reorganization of central venous access coding
  • What types of new anesthesia and pain management services were added to CPT
  • What policy context from CMS is discussed alongside the coding changes
  • How the article frames the main differences between the prior and revised line-placement structure

Who Should Read This

  • Anesthesia coders
  • Medical billers
  • Pain management practice staff
  • Revenue cycle teams
  • Compliance staff

Codes Discussed

Code Ranges Discussed


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