CPT Code 99204: New patient office or other outpatient visit

Learn how to use CPT Code 99204 for new patient visits correctly. Read now to ensure accurate billing, proper documentation, and timely reimbursement.‍

Use Code

What is CPT code 99204?

CPT code 99204 is part of the Current Procedural Terminology (CPT) system, which helps standardize how healthcare providers report medical services. It’s specifically used for a new patient office visit that involves a moderate level of complexity and typically requires 45–59 minutes of total time spent on the date of the encounter. This code is often used when a patient presents with a condition needing further evaluation, ongoing care, or even potential surgical treatment.

CPT 99204 indicates that the visit requires medical management, such as adjusting medications or coordinating with specialists. It plays an essential role in the medical billing procedures and the overall billing process. Using this code correctly helps ensure healthcare providers are compensated fairly for the time and expertise involved.

CPT code 99204 documentation requirements

Accurate and proper documentation is crucial to support the use of this code, especially when it comes to medical billing procedures:

Comprehensive medical history
Comprehensive physical examination (single or multiple organ systems)
Moderate medical decision-making complexity

Reviewing the patient’s medical record to confirm that all required details are documented for accurate billing and proper reimbursement is important.

CPT code 99204 billing guidelines

To bill this code correctly, some guidelines must be kept in mind:

Applicable only to new patients (not valid for follow-up or established visits)
Document total time spent (if time is used to select the code level)
Medical decision-making must be of moderate complexity (based on problems addressed, data reviewed, and risk involved)

Other relevant CPT codes

99203: New patient office visit, minimum 30 minutes
99205: New patient office visit, minimum 60 minutes

Frequently asked questions

CPT code 99204 is used for a new patient office or outpatient visit requiring a medically appropriate history and/or examination and moderate medical decision-making. It typically involves 45–59 minutes spent on the encounter date.

The 99204 code refers to a moderately complex evaluation and management (E/M) service for a new patient. This indicates that the provider conducted a detailed assessment and made moderately complex decisions during the visit.

CPT 99204 is for new patients and involves moderate medical decision-making, while 99214 is for established patients with similar complexity. Documentation and time requirements also differ. A 99214 requires a detailed history, while 99204 requires a comprehensive history and physical exam.