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ICD-10 Coding for Adjustment Disorder with Depressed Mood(F43.21)

Complete ICD-10-CM coding and documentation guide for Adjustment Disorder with Depressed Mood. Includes clinical validation requirements, documentation requirements, and coding pitfalls.

Also known as:

Adjustment Disorder with Depressive SymptomsSituational Depression

Related ICD-10 Code Ranges

Complete code families applicable to Adjustment Disorder with Depressed Mood

F43.2Primary Range

Adjustment disorders

This range includes all adjustment disorders, with F43.21 specifically for those with depressed mood.

Key Information: ICD-10 code for adjustment disorder with depressed mood

Essential facts and insights about Adjustment Disorder with Depressed Mood

The ICD-10 code for adjustment disorder with depressed mood is F43.21, used when symptoms are linked to a stressor within the last three months.

Primary ICD-10-CM Code for adjustment disorder depressed mood

Adjustment disorder with depressed mood
Billable Code

Decision Criteria

clinical Criteria

  • Presence of a stressor within 3 months

documentation Criteria

  • Symptoms linked to stressor and duration documented

Applicable To

  • Adjustment disorder with depressive symptoms

Excludes

  • Major depressive disorder (F32.-)
  • Bipolar disorder (F31.-)

Clinical Validation Requirements

  • Identifiable stressor within 3 months
  • Depressive symptoms disproportionate to stressor
  • Duration of symptoms less than 6 months
  • Does not meet criteria for major depressive disorder

Code-Specific Risks

  • Incorrectly coding as major depressive disorder
  • Omitting the stressor in documentation

Coding Notes

  • Ensure the stressor is documented and linked to the depressive symptoms.

Ancillary Codes

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

Relationship distress with spouse or partner

Z63.0
Use when marital conflict is the identified stressor.

Differential Codes

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

Major depressive disorder, single episode, unspecified

F32.9
Use F32.9 when depressive symptoms meet MDD criteria regardless of stressor.

Documentation & Coding Risks

Avoid these common documentation and coding issues when documenting Adjustment Disorder with Depressed Mood to ensure proper reimbursement, maintain compliance, and reduce audit risk. These guidelines are particularly important when using ICD-10 code F43.21.

Impact

Clinical: May lead to misdiagnosis., Regulatory: Non-compliance with coding standards., Financial: Potential claim denials.

Mitigation Strategy

Use templates that prompt for stressor documentation., Regular training on documentation standards.

Impact

Reimbursement: May lead to denied claims due to lack of specificity., Compliance: Non-compliance with coding guidelines., Data Quality: Decreases accuracy of clinical data.

Mitigation Strategy

Document the specific stressor and use F43.21 with appropriate Z codes.

Impact

Lack of stressor documentation can trigger audits.

Mitigation Strategy

Ensure all clinical notes include stressor details.

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 Adjustment Disorder with Depressed Mood, with expert answers to help guide accurate code selection and documentation.

Documentation Templates for Adjustment Disorder with Depressed Mood

Use these documentation templates to ensure complete and accurate documentation for Adjustment Disorder with Depressed Mood. These templates include all required elements for proper coding and billing.

Initial psychiatric evaluation for adjustment disorder

Specialty: Psychiatry

Required Elements

  • Stressor identification
  • Symptom description
  • Duration of symptoms
  • Exclusion of major depressive disorder

Example Documentation

Patient reports feeling sad and hopeless following job loss 2 months ago. Symptoms include insomnia and lack of interest in activities. No history of major depressive episodes.

Examples: Poor vs. Good Documentation

Poor Documentation Example
Patient is depressed after losing job.
Good Documentation Example
Patient developed persistent sad mood and insomnia 2 months after job loss, impairing work performance. No neurovegetative signs of MDD.
Explanation
The good example specifies the stressor, symptom onset, and excludes MDD.

Need help with ICD-10 coding for Adjustment Disorder with Depressed Mood? Ask your questions below.

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