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ICD-10 Coding for Acute Stress Disorder(F43.0)

Complete ICD-10-CM coding and documentation guide for Acute Stress Disorder. Includes clinical validation requirements, documentation requirements, and coding pitfalls.

Also known as:

Acute Stress ReactionASD

Related ICD-10 Code Ranges

Complete code families applicable to Acute Stress Disorder

F43.0Primary Range

Acute stress reaction

This range includes the primary code for acute stress disorder, which is used when symptoms last between 3 days to 1 month following a traumatic event.

Post-traumatic stress disorder (PTSD)

This range is relevant for differential diagnosis when symptoms persist beyond 1 month, transitioning from ASD to PTSD.

Adjustment disorders

This range is used for differential diagnosis when stressors are non-life-threatening, differentiating from ASD.

Key Information: ICD-10 code for acute stress disorder

Essential facts and insights about Acute Stress Disorder

The ICD-10 code for acute stress disorder is F43.0, applicable when symptoms last between 3 days to 1 month after a traumatic event.

Primary ICD-10-CM Code for acute stress disorder

Acute stress reaction
Billable Code

Decision Criteria

clinical Criteria

  • Symptoms must be directly linked to a traumatic event and last between 3 days to 1 month.

documentation Criteria

  • Document specific symptoms, their onset, and duration.

Applicable To

  • Acute stress disorder

Excludes

  • Post-traumatic stress disorder (F43.1x)
  • Adjustment disorders (F43.2)

Clinical Validation Requirements

  • Exposure to a traumatic event
  • Symptoms lasting between 3 days to 1 month
  • Presence of symptoms such as intrusive memories, avoidance, and hypervigilance

Code-Specific Risks

  • Incorrectly coding beyond the 1-month duration
  • Confusing with adjustment disorders

Coding Notes

  • Ensure documentation includes specific symptoms and their duration to support the use of F43.0.

Ancillary Codes

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

Occupational stress

Z56.82
Use to indicate stress related to occupational factors, such as deployment stress.

Differential Codes

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

Post-traumatic stress disorder, unspecified

F43.10
Use when symptoms persist beyond 1 month but without specifying acute or chronic nature.

Post-traumatic stress disorder, acute

F43.11
Use when symptoms persist for 1-3 months post-trauma.

Documentation & Coding Risks

Avoid these common documentation and coding issues when documenting Acute Stress Disorder to ensure proper reimbursement, maintain compliance, and reduce audit risk. These guidelines are particularly important when using ICD-10 code F43.0.

Impact

Clinical: May lead to misdiagnosis or inappropriate treatment., Regulatory: Non-compliance with documentation standards., Financial: Potential for claim denials due to insufficient documentation.

Mitigation Strategy

Use specific language to describe symptoms., Link symptoms directly to the traumatic event.

Impact

Reimbursement: Incorrect coding may lead to claim denials., Compliance: Non-compliance with ICD-10 coding guidelines., Data Quality: Inaccurate data on patient condition duration.

Mitigation Strategy

Transition to F43.11 or F43.12 for PTSD if symptoms persist beyond 1 month.

Impact

Failure to document the precise duration of symptoms.

Mitigation Strategy

Implement a checklist for documenting symptom onset and duration.

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 Acute Stress Disorder, with expert answers to help guide accurate code selection and documentation.

Documentation Templates for Acute Stress Disorder

Use these documentation templates to ensure complete and accurate documentation for Acute Stress Disorder. These templates include all required elements for proper coding and billing.

Patient presents with acute stress symptoms following a traumatic event.

Specialty: Psychiatry

Required Elements

  • Trauma exposure details
  • Specific symptoms and their frequency
  • Duration of symptoms
  • Functional impairment

Example Documentation

Patient reports daily intrusive memories of 03/15/2025 MVC, with hypervigilance preventing return to driving.

Examples: Poor vs. Good Documentation

Poor Documentation Example
Patient stressed after accident.
Good Documentation Example
Patient reports daily intrusive recollections of 03/15/2025 MVC, with hypervigilance preventing return to driving.
Explanation
The good example provides specific details about the trauma, symptoms, and their impact on the patient's life.

Need help with ICD-10 coding for Acute Stress Disorder? Ask your questions below.

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