Back to HomeBeta

ICD-10 Coding for Psychiatric Evaluation(Z04.6, F32.9)

Complete ICD-10-CM coding and documentation guide for Psychiatric Evaluation. Includes clinical validation requirements, documentation requirements, and coding pitfalls.

Also known as:

Mental Health AssessmentPsychological Evaluationpsych evaluation

Related ICD-10 Code Ranges

Complete code families applicable to Psychiatric Evaluation

Z00-Z99Primary Range

Factors influencing health status and contact with health services

Used for encounters without a diagnosed mental disorder

Mental, Behavioral and Neurodevelopmental disorders

Used when a mental disorder is diagnosed during the evaluation

Code Comparison: When to Use Each Code

Compare key differences between these codes to ensure accurate selection

CodeDescriptionWhen to UseKey Documentation
Z04.6Encounter for general psychiatric examination, requested by authorityUse when the evaluation is requested by an authority and no disorder is diagnosed.
  • Documentation of authority request
  • Negative findings for specific disorders
F32.9Major depressive disorder, single episode, unspecifiedUse when major depressive disorder is diagnosed during evaluation.
  • PHQ-9 score documentation
  • Symptoms lasting more than two weeks

Clinical Decision Support

Always review the patient's clinical documentation thoroughly. When in doubt, choose the more specific code and ensure documentation supports it.

Key Information: ICD-10 code for psychiatric evaluation

Essential facts and insights about Psychiatric Evaluation

The ICD-10 code for a psychiatric evaluation requested by authority is Z04.6.

Primary ICD-10-CM Codes for psychiatric evaluation

Encounter for general psychiatric examination, requested by authority
Billable Code

Decision Criteria

documentation Criteria

  • Authority request must be explicitly documented.

Applicable To

  • Court-ordered psychiatric evaluation

Excludes

  • Mental disorder diagnosis (F01-F99)

Clinical Validation Requirements

  • Documentation of authority request
  • Negative findings for specific disorders

Code-Specific Risks

  • Misuse when a disorder is diagnosed

Coding Notes

  • Ensure authority request is documented.

Ancillary Codes

Additional codes that should be used in conjunction with the main diagnosis codes when applicable.

General psychiatric examination, routine

Z00.4
Use for routine check-ups without active treatment.

Differential Codes

Alternative codes to consider when ruling out similar conditions to the primary diagnosis.

Schizophrenia, unspecified

F20.9
Use F20.9 if schizophrenia is diagnosed during evaluation.

Dysthymic disorder

F34.1
Use F34.1 for chronic depression lasting more than two years.

Documentation & Coding Risks

Avoid these common documentation and coding issues when documenting Psychiatric Evaluation to ensure proper reimbursement, maintain compliance, and reduce audit risk. These guidelines are particularly important when using ICD-10 code Z04.6.

Impact

Clinical: Incomplete clinical picture, Regulatory: Non-compliance with documentation standards, Financial: Potential claim denials

Mitigation Strategy

Use a checklist for required documentation elements.

Impact

Reimbursement: Incorrect coding may lead to denied claims., Compliance: Non-compliance with coding guidelines., Data Quality: Inaccurate health records.

Mitigation Strategy

Switch to appropriate F code if a disorder is confirmed.

Impact

Failure to document authority requests can lead to audit findings.

Mitigation Strategy

Implement a standardized template for documenting authority requests.

Documentation errors, coding pitfalls, and audit risks are interconnected aspects of medical coding and billing. Addressing all three areas helps ensure accurate coding, optimal reimbursement, and regulatory compliance.

Frequently Asked Questions

Common questions about ICD-10 coding for Psychiatric Evaluation, with expert answers to help guide accurate code selection and documentation.

Documentation Templates for Psychiatric Evaluation

Use these documentation templates to ensure complete and accurate documentation for Psychiatric Evaluation. These templates include all required elements for proper coding and billing.

Court-ordered psychiatric evaluation

Specialty: Psychiatry

Required Elements

  • Chief Complaint
  • History of Present Illness
  • Mental Status Examination
  • Assessment
  • Plan

Examples: Poor vs. Good Documentation

Poor Documentation Example
Patient evaluated per court order
Good Documentation Example
Superior Court Case #12345 requested evaluation for competency determination. MSE reveals intact reality testing, no psychotic features. Final report faxed to Judge Smith 03/27/2025.
Explanation
The good example includes specific details about the request, findings, and communication.

Need help with ICD-10 coding for Psychiatric Evaluation? Ask your questions below.

Ask about any ICD-10 CM code, or paste a medical note

We build tools for
clinician happiness.

Learn More at Freed.ai
Back to HomeBeta

Built by Freed

Try Freed for free for 7 days.

Learn more