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ICD-10 Guide
DiagnosesAdjustment Disorder With Anxiety And Depression

Adjustment Disorder With Anxiety And Depression

ICD-10 Coding for Adjustment Disorder with Anxiety and Depression(F43.23)

PRIMARY SPECIALTYPsychiatry
COMPLEXITYHigh
LAST UPDATED09/15/2025
Sam Tuffun, PT, DPT
Physical Therapist | Medical Coding & Billing Contributor

Diagnosis Overview

What is Adjustment Disorder With Anxiety And Depression?
Essential facts and insights about Adjustment Disorder with Anxiety and Depression

Key Clinical Considerations:

  • Presence of emotional or behavioral symptoms in response to an identifiable stressor occurring within three months of the onset of the stressor.
  • Symptoms include anxiety, depressed mood, or a combination of both, which are clinically significant and cause distress or impairment in social, occupational, or other important areas of functioning.
  • No laboratory findings are required for diagnosis; however, a thorough psychiatric evaluation is essential.
  • Physical examination may reveal signs of anxiety or depression, such as changes in appetite, sleep disturbances, or psychomotor agitation/retardation.
  • Severity is determined by the degree of functional impairment and distress experienced by the patient.

Clinical Information

Clinical Criteria & Documentation Requirements

  • Document the onset of symptoms in relation to the identified stressor, including specific details about the stressor.
  • Use precise terminology such as 'Adjustment Disorder with Anxiety and Depression' to ensure clarity.
  • Examples include: 'Patient presents with anxiety and depressive symptoms following job loss, impacting daily functioning.'
  • Medical necessity must be established through documentation of the impact of symptoms on the patient's life.
  • Quality measures may include tracking symptom severity and functional status over time.

Coding Guidelines

Usage Guidelines & Examples

  • Use this diagnosis code when a patient exhibits anxiety and depressive symptoms directly related to a specific stressor.
  • Do not use this code if the symptoms are better explained by another mental disorder, such as Major Depressive Disorder or Generalized Anxiety Disorder.
  • Related codes include F43.20 (Adjustment Disorder, unspecified) and F43.22 (Adjustment Disorder with Anxiety).
  • Common errors include misdiagnosing the condition as a chronic mental disorder; ensure the symptoms are time-limited and stressor-related.
  • In complex cases, consider the patient's full clinical picture and any co-occurring disorders before selecting the code.

Code Exclusions

Important Exclusions

  • Excludes conditions such as Major Depressive Disorder (F32) and Generalized Anxiety Disorder (F41.1) which are not stressor-related.
  • Alternative codes for excluded conditions include F32.9 (Major Depressive Disorder, single episode, unspecified) and F41.1 (Generalized Anxiety Disorder).
  • Conditions are excluded to ensure accurate diagnosis and treatment planning.
  • Common mistakes include misclassifying chronic conditions as adjustment disorders; ensure symptoms are time-limited and stressor-related.
  • Related but distinct conditions include Acute Stress Disorder (F43.0) and Post-Traumatic Stress Disorder (F43.10).

Related ICD-10 Codes

Primary Codes
F43.23
Adjustment Disorder with Anxiety and Depression
F43.20
Adjustment Disorder, unspecified
Ancillary Codes
Z63.5
Differential Codes
F43.21
F43.22

Related CPT Codes

CPT codes will be available in a future update.

Specialty Focus

Primary Specialty

Psychiatry

Specialty Applications

  • Applies to individuals experiencing significant life changes such as divorce, job loss, or health issues.
  • Patient populations include adolescents and adults, particularly those with limited coping mechanisms.
  • Clinical settings include outpatient mental health clinics, inpatient psychiatric units, and emergency departments.
  • Specialty-specific applications are relevant in psychiatry and psychology.
  • Treatment contexts include psychotherapy, medication management, and support groups.

Coding Complexity

High Complexity

This diagnosis requires careful attention to:

  • Comprehensive clinical documentation
  • Accurate code selection based on clinical criteria
  • Proper exclusion considerations
  • Specialty-specific coding guidelines

Documentation

Documentation Templates

Template 1

Template: 'Patient diagnosed with Adjustment Disorder with Anxiety and Depression based on clinical findings of anxiety and depressed mood following a recent job loss.'

Template 2

Template: 'Clinical presentation consistent with Adjustment Disorder including symptoms of anxiety and depressed mood, impacting daily activities.'

Template 3

Template: 'Diagnostic criteria for Adjustment Disorder met as evidenced by significant distress and impairment in functioning.'

Template 4

Template: 'Treatment plan initiated for Adjustment Disorder with interventions including cognitive behavioral therapy and medication management.'

Template 5

Template: 'Follow-up care for Adjustment Disorder including monitoring of anxiety and mood symptoms over the next month.'

Billing Information

Billing Considerations

  • Ensure proper documentation for billing
  • Verify code specificity requirements
  • Check for any additional codes needed
  • Review payer-specific guidelines

Common Issues

  • Insufficient clinical documentation
  • Incorrect code selection
  • Missing supporting diagnoses
  • Timing and frequency documentation

Frequently Asked Questions

What documentation is required for this diagnosis?

Detailed documentation should include the stressor, symptoms, and their impact on functioning.

How does this differ from similar diagnoses?

Adjustment Disorder is time-limited and directly related to a specific stressor, unlike chronic mood disorders.

What are common billing considerations?

Ensure that the diagnosis is clearly linked to the treatment provided to optimize reimbursement.

What procedures are typically associated?

Commonly associated CPT codes include psychotherapy sessions and medication management.

Are there any quality reporting implications?

Quality measures may include tracking symptom improvement and patient satisfaction with treatment.