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ICD-10 Guide
ICD-10 CodesR44.0

R44.0

Auditory hallucinations

BILLABLE STATUSYes
IMPLEMENTATION DATEOctober 1, 2015
LAST UPDATED09/11/2025

Code Description

ICD-10 R44.0 is a billable code used to indicate a diagnosis of auditory hallucinations.

Key Diagnostic Point:

Auditory hallucinations refer to the perception of sounds, often voices, that are not present in the environment. These experiences can range from hearing simple noises to complex conversations. Auditory hallucinations are commonly associated with various psychiatric disorders, including schizophrenia, severe depression, and bipolar disorder, but they can also occur in neurological conditions, substance abuse, and delirium. The clinical context is crucial, as the underlying cause can significantly influence treatment and management. Patients may describe the voices as familiar or unfamiliar, commanding or conversational, and the emotional response to these hallucinations can vary widely. Accurate diagnosis often requires a comprehensive psychiatric evaluation, including a detailed history of the patient's mental health, substance use, and any recent stressors or trauma. Laboratory tests may be conducted to rule out metabolic or infectious causes, particularly in acute settings. Understanding the patient's overall clinical picture is essential for effective management and treatment planning.

Code Complexity Analysis

Complexity Rating: Medium

Medium Complexity

Complexity Factors

  • Variety of underlying causes (psychiatric vs. neurological)
  • Need for comprehensive patient history and evaluation
  • Potential overlap with other psychiatric diagnoses
  • Variability in patient presentation and symptom severity

Audit Risk Factors

  • Inadequate documentation of the patient's history and symptoms
  • Failure to specify the underlying cause of hallucinations
  • Misclassification of hallucinations as a primary diagnosis without supporting evidence
  • Lack of clarity in distinguishing between hallucinations and delusions

Specialty Focus

Medical Specialties

Internal Medicine

Documentation Requirements

Detailed patient history, including any chronic conditions, medications, and psychosocial factors.

Common Clinical Scenarios

Patients presenting with auditory hallucinations as part of a broader psychiatric evaluation or in the context of a medical condition.

Billing Considerations

Consideration of comorbidities and the impact of medications on mental status.

Emergency Medicine

Documentation Requirements

Acute assessment of mental status, including a thorough history and physical examination.

Common Clinical Scenarios

Patients presenting with acute psychosis or altered mental status, requiring immediate intervention.

Billing Considerations

Rapid assessment of potential medical causes, including substance intoxication or withdrawal.

Coding Guidelines

Inclusion Criteria

Use R44.0 When
  • Follow official ICD
  • 10 guidelines for coding symptoms and signs, ensuring that the underlying cause is documented when known
  • Use R44
  • 0 when auditory hallucinations are present without a more specific diagnosis

Exclusion Criteria

Do NOT use R44.0 When
No specific exclusions found.

Related CPT Codes

90791CPT Code

Psychiatric diagnostic evaluation

Clinical Scenario

Used when evaluating a patient presenting with auditory hallucinations.

Documentation Requirements

Comprehensive history, mental status examination, and assessment of risk factors.

Specialty Considerations

Psychiatric evaluations should be thorough, especially in cases of acute hallucinations.

ICD-10 Impact

Diagnostic & Documentation Impact

Enhanced Specificity

ICD-10 Improvements

The transition to ICD-10 has allowed for more specific coding of symptoms like auditory hallucinations, improving the ability to capture the complexity of psychiatric conditions and their management.

ICD-9 vs ICD-10

The transition to ICD-10 has allowed for more specific coding of symptoms like auditory hallucinations, improving the ability to capture the complexity of psychiatric conditions and their management.

Reimbursement & Billing Impact

The transition to ICD-10 has allowed for more specific coding of symptoms like auditory hallucinations, improving the ability to capture the complexity of psychiatric conditions and their management.

Resources

Clinical References

  • •
    ICD-10-CM Official Guidelines for Coding and Reporting

Coding & Billing References

  • •
    ICD-10-CM Official Guidelines for Coding and Reporting

Frequently Asked Questions

What should I document to support the use of R44.0?

Document the patient's description of the auditory hallucinations, their duration, any associated symptoms, and the context in which they occur. Include any relevant medical history and psychosocial factors.