CPT Code 99203: Complete Billing, Audit Defense and Claim Compliance Guide [2026]

What Is CPT Code 99203? CPT code 99203 is an evaluation and management (E/M) code used for new patient office or outpatient visits requiring a medically appropriate history and/or examination and low medical decision making complexity, with a total encounter time of 30 to 44 minutes. It’s also among the most frequently audited new patient […]