CPT Code 90792 - Guide for Psychiatric Evaluation with Medical Services

Psychiatrist conducting a CPT Code 90792 psychiatric diagnostic evaluation with medical services.

The CPT coding system, maintained by the American Medical Association (AMA), is essential for accurate healthcare billing and reimbursement. Among these codes, CPT 90792 is vital for mental health professionals performing psychiatric evaluations. Understanding the specifics of this code helps providers ensure proper documentation, streamline billing, and receive appropriate reimbursement.

CPT code 90792 is critical in mental health billing, used primarily for psychiatric diagnostic evaluation with medical services. Accurate coding ensures your practice receives proper reimbursement while remaining compliant with insurance guidelines.

In this guide, we cover the CPT 90792 description, documentation requirements, and reimbursement. And practical tips for billing mental health services in 2025.

What is CPT Code 90792?

CPT code 90792 is defined as a psychiatric diagnostic evaluation with medical services. It is often billed by psychiatrists and other qualified healthcare providers when performing a comprehensive assessment that includes:

  • Psychiatric evaluation
  • Medical evaluation related to mental health conditions
  • Medication management considerations

This code differs from CPT 90791, which is a psychiatric diagnostic evaluation without medical services.

Key Elements of CPT 90792

CPT 90792 covers a psychiatric diagnostic evaluation with medical services, combining a detailed mental health assessment with medical decision-making. Accurate billing requires documenting a comprehensive patient history, mental status examination, and any medical evaluation performed.

Proper documentation supports the code’s use and safeguards your practice’s financial health.

90792 CPT Code Descriptions and Time

  • CPT 90792 description: Psychiatric diagnostic evaluation with medical services
  • Typical duration: Varies based on patient complexity, often 45–75 minutes
  • Frequency: Can be billed once per patient per evaluation unless a new diagnosis or significant change occurs

Accurate documentation is key to justify time and services billed under CPT 90792.

CPT 90792 Documentation Requirements

Reimbursement varies by:

  • Payer type (Medicare, Medicaid, commercial insurers)
  • Geographic location
  • Complexity of the evaluation

On average, reimbursement for CPT code 90792 ranges from $150 to $250.

Tip: Always verify with the patient’s insurance before billing to avoid surprises.

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CPT 90792 Modifiers

Modifiers may be required depending on the service scenario:

  • Modifier 25 – Significant, separately identifiable evaluation and management service
  • Other applicable modifiers for multiple services on the same day

Correct modifier use prevents claim denials and ensures accurate reimbursement.

Best Practices for Billing CPT 90792 in 2025

  • Always document the medical component alongside psychiatric assessment.
  • Verify insurance coverage before billing to minimize claim denials.
  • Use add-on codes appropriately when psychotherapy or additional services are delivered.
  • Keep updated on CPT and payer guidelines – 2025 rules may differ from previous years.

Related Codes

  • CPT 90791 – Psychiatric diagnostic evaluation without medical services
  • 90833 / 90836 / 90838 – Psychotherapy add-on codes
  • G30.1 – Alzheimer’s disease with behavioral disturbance

Final Thoughts

CPT code 90792 is essential for billing comprehensive psychiatric evaluations with medical services. Accurate documentation, understanding modifiers, and proper reimbursement practices are vital for your practice’s financial health.

Cures Medical Billing Services ensures your psychiatric billing is accurate, compliant, and fully optimized. Helping you focus on patient care while maximizing revenue.

Frequently Asked Questions (FAQs)

Yes, if the evaluation meets the code criteria and the provider documents both psychiatric and medical services.

Yes, G30.1 (Alzheimer’s disease with behavioral disturbance) can be billed with CPT 90792 when psychiatric evaluation and medical management are performed.

Add-on codes are usually psychotherapy codes (e.g., 90833, 90836, 90838) billed when therapy is performed alongside the psychiatric evaluation.

Generally, once per evaluation unless there is a new psychiatric concern or significant change in patient status.

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