F43.23 Diagnosis Code – Adjustment Disorder with Mixed Anxiety

A person ill with the anxiety disorder but treat with F43.23 diagnosis code.

Key Takeaways

  • F43.23 = Adjustment Disorder with Mixed Anxiety and Depressed Mood.
  • Billable ICD-10 code, formerly ICD-9 309.28.
  • Used in therapy, psychiatry, and VA disability claims.
  • Requires DSM-5 criteria documentation.
  • Treatment often involves CBT, medication, and supportive care.

Adjustment disorders are among the most commonly diagnosed mental health conditions in both clinical and primary care settings. The ICD-10-CM code F43.23 represents Adjustment Disorder with Mixed Anxiety and Depressed Mood, a condition where individuals experience both anxiety and depression symptoms following a stressful life event.

What is Diagnosis Code F43.23?

The F43.23 diagnosis code is a billable ICD-10-CM code used for healthcare reimbursement. It is assigned when a patient meets criteria for Adjustment Disorder with Mixed Anxiety and Depressed Mood.

  • Billable: Yes
  • ICD-9 Transition: 309.28
  • Code Type: Mental, Behavioral, and Neurodevelopmental Disorders
  • Clinical Category: Adjustment disorders

In simple terms, this code is used when an individual’s emotional or behavioral symptoms (anxiety and depression combined) develop within 3 months of a specific stressor, such as loss, trauma, or major life changes.

F43.23 Diagnosis Code Description

The diagnosis code F43.23 description indicates a condition where both anxious symptoms (e.g., excessive worry, restlessness, panic-like feelings) and depressive symptoms (e.g., sadness, hopelessness, loss of interest) coexist after a stressful event.

It is sometimes referred to as:

  • Adjustment disorder with mixed anxiety and depression
  • Situational depression with anxiety features
  • Adjustment disorder with mixed emotional features

DSM-5 Criteria for Adjustment Disorder (F43.23)

According to the DSM-5, the criteria for Adjustment Disorder with Mixed Anxiety and Depressed Mood include:

  • Symptoms develop within 3 months of an identifiable stressor.
  • Distress is out of proportion to the severity or intensity of the stressor.
  • Impairment in daily functioning (work, school, relationships, self-care).
  • Symptoms do not represent normal bereavement.

Symptoms resolve within 6 months after the stressor ends (unless it becomes chronic).

Need Help with Medical Billing?

Fill out the form below and we’ll contact you shortly.

Thank you! Your message has been sent.

Let's Talk

+1 (917) 994-9941

3811 Ditmars Blvd# 1124,

Astoria, NY 11105

F43.23 Diagnosis Code and VA Disability

Many veterans are diagnosed with F43.23 as part of VA disability claims. The VA recognizes this condition under mental health disorders that may develop due to military stressors, deployments, or trauma.

  • VA disability ratings may vary depending on the severity of symptoms (e.g., occupational impairment, social dysfunction).
  • Proper documentation of stressors and clinical findings is essential for approval.

Therapy and Treatment for F43.23

Since therapy diagnosis code F43.23 is common in counseling and psychiatry practices, treatment often includes:

  • Cognitive Behavioral Therapy (CBT): Helps patients manage thoughts and emotions.
  • Supportive therapy: Builds coping mechanisms.
  • Medication management: Antidepressants or anxiolytics when symptoms are severe.
  • Stress management techniques: Mindfulness, breathing exercises, and lifestyle changes.

Billing, Coding, and Reimbursement for F43.23

For healthcare providers and billers, F43.23 is a billable ICD-10 code and can be used for insurance claims and reimbursement.

  • Medical necessity must be documented with symptom severity and impact on daily function.
  • Always pair with therapy CPT codes (e.g., 90837 – psychotherapy, 60 minutes) when applicable.
  • Ensure accurate use to avoid claim denials for mental health services.

Related Diagnosis Codes

  • F43.20 – Adjustment disorder, unspecified
  • F43.21 – Adjustment disorder with depressed mood
  • F43.22 – Adjustment disorder with anxiety
  • F43.25 – Adjustment disorder with mixed disturbance of emotions and conduct

Final Thoughts

The F43.23 diagnosis code is essential for providers, billers, and patients dealing with Adjustment Disorder with Mixed Anxiety and Depressed Mood. From VA disability claims to therapy documentation, understanding this code ensures proper clinical care, insurance reimbursement, and compliance with DSM-5 criteria.

Need help coding mental health services accurately? Contact Cures Medical Billing today for a free consultation and let our experts handle your toughest claims.

Frequently Asked Questions (FAQs)

It is used to report Adjustment Disorder with Mixed Anxiety and Depressed Mood for billing, treatment, and disability claims.

Yes. Many veterans are diagnosed with F43.23 for stress-related mental health conditions. Ratings depend on symptom severity.

  • F43.23 specifies anxiety + depression symptoms.
  • F43.20 is adjustment disorder unspecified.

Symptoms usually resolve within 6 months after the stressor ends, unless the disorder becomes chronic.

Discover Cures Medical Billing Services Across Different States

Your Success Is Our Success

We are a team of national medical billing service experts based in Astoria, NY, committed to providing ongoing value to our customers. We leverage technology and implement best practices to provide high-quality and cost-efficient medical billing solutions from domestic locations, enabling customers to achieve their business goals. Cures Medical Billing is the best option for any medical billing needs.

Medical billing around Astoria, NY, and beyond is our core competency and our specialists will efficiently manage all your billing needs. Our medical billing specialists have over 12 Plus years of experience with all security technologies to ensure data integrity for our customers. Using our medical billing service, anyone can make their medical billing task less resource-consuming.

Start free 30 Days Trial Now

Contact Our RCM

© 2024 Created Cures Medical Billing Solutions, All copyrights Reserved 

Wait! Before You Leave – Get a Free Billing Audit & Save Up to 20% of Your Revenue.

✅ Thank you! Your information has been submitted.

✅ Your request has been sent successfully!
×
Icon

Get a FREE Medical Billing Audit

×

Book A Free Medical Billing Audit