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ICD-10 Coding for Bipolar Mood Disorder(F31.9, F31.0, F31.81)

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Explore detailed ICD-10 coding guidelines for bipolar mood disorder, including episode-specific codes and documentation requirements.

Also known as:
Bipolar DisorderManic-Depressive Illness
Related ICD-10 Code Ranges

Complete code families applicable to Bipolar Mood Disorder

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

CodeDescription
F31.9Bipolar disorder, unspecified
F31.81Bipolar II disorder
Primary ICD-10-CM Codes
Bipolar disorder, unspecified
F31.9Billable
Differential Codes

Alternative codes to consider when ruling out similar conditions

Major depressive disorder, single episode, unspecifiedF32.9
Bipolar disorder, current episode hypomanicF31.0

Documentation & Coding Risks

Avoid these common issues when documenting Bipolar Mood Disorder.

Failure to document episode severity

Impact

Clinical: Inadequate treatment planning, Regulatory: Non-compliance with documentation standards, Financial: Potential for claim denials

Mitigation

Use standardized documentation templates, Regular training on documentation standards

Using F31.9 when specific episode details are available.

Impact

Reimbursement: Potential underpayment due to lack of specificity., Compliance: Non-compliance with coding guidelines., Data Quality: Decreased accuracy in patient records.

Mitigation

Document and code the specific episode type and severity.

Episode specificity

Impact

Audits may target unspecified bipolar disorder codes.

Mitigation

Ensure documentation includes specific episode details.

Frequently Asked Questions

Related condition guides

Documentation requirements, coding pitfalls and FAQs for conditions coded with F31.9.