What is the ICD-10 code for major depressive disorder?

The ICD-10 code for major depressive disorder, single episode, unspecified is F32.9. It is used when a patient meets the criteria for a major depressive episode without further specification.

How is generalized anxiety disorder coded in ICD-10?

Generalized anxiety disorder is coded as F41.1 in ICD-10. This code is used for chronic anxiety not attributable to specific phobias or panic disorder.

ICD-10 Coding for Psychiatric Disorders(F32.9, F33.9, F41.0)

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Explore detailed ICD-10 coding guidelines for psychiatric disorders, including major depressive disorder and generalized anxiety disorder. Learn about documentation requirements and common coding pitfalls.

Also known as:

Mental Health DisordersPsychiatric Conditions

Related ICD-10 Code Ranges

Complete code families applicable to Psychiatric Disorders

F01-F99Primary Range

Mental, Behavioral and Neurodevelopmental disorders

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Code Comparison: When to Use Each Code

Compare key differences between these codes to ensure accurate selection

Code	Description	When to Use	Key Documentation
F32.9	Major depressive disorder, single episode, unspecified	Use when a patient meets the criteria for a major depressive episode without further specification.	Documented DSM-5 criteria for depression Duration of symptoms for at least 2 weeks
F41.1	Generalized anxiety disorder	Use for patients with chronic anxiety not attributable to specific phobias or panic disorder.	Excessive anxiety and worry occurring more days than not for at least 6 months Presence of three or more symptoms such as restlessness fatigue and difficulty concentrating

Primary ICD-10-CM Codes

Major depressive disorder, single episode, unspecified

F32.9Billable

Differential Codes

Alternative codes to consider when ruling out similar conditions

Major depressive disorder, recurrent, unspecifiedF33.9

Panic disorder [episodic paroxysmal anxiety]F41.0

Documentation & Coding Risks

Avoid these common issues when documenting Psychiatric Disorders.

Inadequate documentation of symptom severity

Impact

Clinical: May lead to misdiagnosis or inappropriate treatment., Regulatory: Increased risk of audit failures., Financial: Potential for claim denials.

Mitigation

Use standardized assessment tools., Document specific examples of symptom impact.

Using outdated codes

Impact

Reimbursement: Claims may be denied or delayed., Compliance: Non-compliance with coding standards., Data Quality: Inaccurate health records.

Mitigation

Regularly update coding resources and verify codes against the latest ICD-10-CM updates.

Vague documentation

Impact

Reimbursement: Potential claim denials due to lack of medical necessity., Compliance: Risk of audit failure., Data Quality: Poor clinical data for patient management.

Mitigation

Ensure detailed documentation of symptoms, duration, and impact on functioning.

Documentation of medical necessity

Impact

Failure to document the necessity of psychiatric interventions.

Mitigation

Ensure comprehensive documentation of symptoms and treatment rationale.

Frequently Asked Questions

Documentation requirements, coding pitfalls and FAQs for conditions coded with F32.9.

Primary Code

F32.9

Major depressive disorder, single episode, unspecified

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ICD-10 codes6

Coding risks4

FAQs2

ICD-10 Coding for Psychiatric Disorders(F32.9, F33.9, F41.0)

Documentation & Coding Risks

Frequently Asked Questions

What is the ICD-10 code for major depressive disorder?

How is generalized anxiety disorder coded in ICD-10?

Related condition guides