Changes to Thoracic Aortic Aneurysm Procedures in 2020 (November 2019)

Why This Topic Matters

Thoracic aortic surgery coding can be highly procedure-specific, and this article clarifies how the 2020 CPT revision reshaped reporting for related open repair services. It is relevant for accurate code selection, documentation review, and education in cardiovascular coding workflows.

Article Sections

1. Overview of 2020 CPT changes

   Introduces the scope of the thoracic aortic aneurysm updates and summarizes the categories of revised guidance covered in the article.

2. Thoracic Aortic Aneurysm

   Presents the procedure code group addressed by the update and the related parenthetical guidance associated with the revised code family.

3. Guidelines

   Summarizes the revised reporting guidance for the thoracic aortic aneurysm code family and the circumstances addressed by the update.

4. New Codes

   Describes the newly established codes and the general distinctions the article makes among the procedures they represent.

5. Clinical Example (33858) / Description of Procedure (33858)

   Provides an example-based narrative illustrating one of the newly discussed ascending aortic repair scenarios and its associated operative workflow.

6. Clinical Example (33859) / Description of Procedure (33859)

   Provides an example-based narrative illustrating a second ascending aortic repair scenario and its associated operative workflow.

7. Clinical Example (33871) / Description of Procedure (33871)

   Provides an example-based narrative illustrating a transverse aortic arch repair scenario and its associated operative workflow.