What is medical procedure code 99213?

Medical procedure code 99213 is part of the Current Procedural Terminology (CPT) system, specifically used for outpatient office visits. It indicates an established patient visit that is typically of moderate complexity, often involving a problem-focused or expanded problem-focused history, examination, and medical decision-making. This code is commonly used for visits that require 15-29 minutes of total time spent with the patient. It is commonly associated with routine follow-up care or management of chronic conditions.