What is the medical code used on shot records for a tetnus shot?

The medical code used for a tetanus shot is typically represented by the Current Procedural Terminology (CPT) code 90703 for the tetanus toxoid vaccine. Additionally, the International Classification of Diseases (ICD) code Z23 is used to indicate a vaccination encounter. These codes can vary slightly based on the specific vaccine formulation or administration details, so it's important to refer to the latest coding guidelines for accuracy.