CPT® 33684 in section: Closure of single ventricular septal defect, with or without...

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View historical information about the code including when it was added, changed, deleted, etc.

CPT® Vignettes illustrate code use through sample patient examples.  Every vignette contains a Clinical Example/Typical Patient and a description of Procedure/Intra-service.  Where appropriate, there are also Pre- and Post-service descriptions.

Vignettes are reviewed annually and updated when necessary. 300-400 new vignettes are added each year as codes added, revised and reviewed. Available for over 5000 of the most common CPT codes.