In the context of open aortic valvuloplasty with cardiopulmonary bypass, what is the difference between codes 33390 and 33391 ? ...
Subscribe or sign in to view the full article.
Article Overview
This premium article is aimed at coders, billers, auditors, and cardiac surgery teams who need to understand how open aortic valvuloplasty with cardiopulmonary bypass is classified in CPT. It covers the distinction between the two primary procedure codes, related code set revisions, bundling and add-on code considerations, and illustrative clinical scenarios used to show typical reporting context. The article also notes surrounding changes in cardiac surgery terminology and related parenthetical guidance.
Why This Topic Matters
Accurate reporting for complex cardiac valve repair depends on recognizing how similar procedures are categorized and what associated services may or may not be reported together. This article helps reduce coding ambiguity for aortic valve repair cases and supports compliant documentation review.
Article Sections
-
Reporting distinction and 2017 CPT updates
This section introduces the two CPT services, explains that the article is framed around their reporting distinction, and notes related updates made in 2017 to cardiac surgery coding language and deleted/revised codes.
-
Related procedures, add-on codes, and reporting guidance
This section reviews surrounding CPT guidance for related open cardiac procedures, add-on services, and combinations that are addressed in the article’s narrative. It also includes notes on procedure relationships and modifier use in the context of multiple valve repair.
-
Clinical examples and procedure descriptions
This section presents representative clinical vignettes and operative descriptions illustrating typical scenarios discussed in the article. The examples are used to show the kinds of operative findings and surgical context associated with the two primary services.
What You Will Learn
- How the article frames the distinction between the two primary open aortic valve repair categories
- What related CPT updates and revisions are discussed
- Which surrounding cardiac procedures and add-on services are mentioned in the guidance
- How the article uses clinical vignettes and operative descriptions to illustrate reporting context
Who Should Read This
- Medical coders
- Cardiology and cardiothoracic surgery billing staff
- Compliance auditors
- Revenue cycle professionals
- Clinical documentation improvement specialists
Codes Discussed
Code Ranges Discussed
Modifiers Discussed
Subscribe or sign in to view the full article.

Quick, Current, Complete - www.findacode.com