Not assigned
This code does not have a specific assigned abbreviation.
CPT code 91321 does not have a specific assigned abbreviation. Its purpose may be specific to certain healthcare procedures or services, and further information or context is needed to determine its specific application. The code might be utilized for coding and billing purposes related to procedures or services that don't fall under a standardized abbreviation. Healthcare professionals and coders should refer to coding guidelines or seek additional information to understand its use in the healthcare setting.