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

The ICD-10 code for major depressive disorder varies by severity and episode type, such as F32.0 for mild, single episode, and F33.1 for moderate, recurrent.

How do you code mental illness in ICD-10?

Mental illness is coded in ICD-10 using the F01-F99 range, with specific codes based on the type and severity of the disorder.

ICD-10 Coding for Mental Illness(F32.0, F31.9, F32.1)

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Explore detailed ICD-10 coding guidelines for mental illness, including major depressive disorder and other psychiatric conditions. Learn about code ranges, documentation requirements, and common pitfalls.

Also known as:

Psychiatric DisordersMental Health Disorders

Related ICD-10 Code Ranges

Complete code families applicable to Mental Illness

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
F32.0	Major depressive disorder, single episode, mild	Use when the patient presents with a single episode of mild depression.	PHQ-9 score between 5-9 Symptoms present for at least two weeks
F33.1	Major depressive disorder, recurrent, moderate	Use for patients with recurrent moderate depressive episodes.	PHQ-9 score between 10-14 Recurrent episodes documented

Primary ICD-10-CM Codes

Major depressive disorder, single episode, mild

F32.0Billable

Differential Codes

Alternative codes to consider when ruling out similar conditions

Bipolar disorder, unspecifiedF31.9

Major depressive disorder, single episode, moderateF32.1

Documentation & Coding Risks

Avoid these common issues when documenting Mental Illness.

Failing to document the duration of depressive symptoms.

Impact

Clinical: May lead to inappropriate treatment decisions., Regulatory: Non-compliance with documentation standards., Financial: Potential denial of claims due to insufficient documentation.

Mitigation

Always document the onset and duration of symptoms., Use standardized tools like PHQ-9.

Using unspecified codes like F32.9 when specifics are available.

Impact

Reimbursement: Potential loss of reimbursement due to lack of specificity., Compliance: Non-compliance with coding guidelines., Data Quality: Decreased data accuracy and quality.

Mitigation

Ensure detailed documentation to support specific coding.

Use of unspecified codes

Impact

High audit risk when using unspecified codes without supporting documentation.

Mitigation

Ensure detailed documentation to support specific code selection.

Frequently Asked Questions

Documentation requirements, coding pitfalls and FAQs for conditions coded with F32.0.

Primary Code

F32.0

Major depressive disorder, single episode, mild

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ICD-10 codes5

Coding risks3

FAQs2

ICD-10 Coding for Mental Illness(F32.0, F31.9, F32.1)

Documentation & Coding Risks

Frequently Asked Questions

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

How do you code mental illness in ICD-10?

Related condition guides