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ICD-10 Coding for Insomnia Unspecified(G47.00)

Complete ICD-10-CM coding and documentation guide for Insomnia Unspecified. Includes clinical validation requirements, documentation requirements, and coding pitfalls.

Also known as:

Chronic InsomniaSleep Disorder Unspecified

Related ICD-10 Code Ranges

Complete code families applicable to Insomnia Unspecified

G47.00-G47.09Primary Range

Sleep disorders

This range includes codes for various sleep disorders, with G47.00 specifically for unspecified insomnia.

Key Information: ICD-10 code for insomnia unspecified

Essential facts and insights about Insomnia Unspecified

The ICD-10 code for insomnia unspecified is G47.00, used for chronic insomnia without an identifiable cause.

Primary ICD-10-CM Code for insomnia unspecified

Insomnia, unspecified
Billable Code

Decision Criteria

clinical Criteria

  • Chronic insomnia without identifiable cause

coding Criteria

  • No underlying medical or psychiatric condition documented

Applicable To

  • Chronic insomnia without identifiable cause

Excludes

  • Insomnia due to mental disorder (F51.05)
  • Insomnia due to medical condition (G47.01)

Clinical Validation Requirements

  • Sleep diary showing ≥3 nights/week of >30 min sleep latency
  • No improvement with OTC sleep aids
  • Epworth Sleepiness Scale (ESS) score <10

Code-Specific Risks

  • Incorrect coding if underlying condition is present but not documented.

Coding Notes

  • Ensure no underlying condition is present before using G47.00.

Ancillary Codes

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

Insomnia due to medical condition

G47.01
Use when insomnia is secondary to a documented medical condition.

Differential Codes

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

Psychophysiological insomnia

F51.05
Use F51.05 for insomnia related to psychological factors.

Documentation & Coding Risks

Avoid these common documentation and coding issues when documenting Insomnia Unspecified to ensure proper reimbursement, maintain compliance, and reduce audit risk. These guidelines are particularly important when using ICD-10 code G47.00.

Impact

Clinical: Inaccurate diagnosis and treatment planning., Regulatory: Potential audit issues., Financial: Claim denials due to insufficient documentation.

Mitigation Strategy

Ensure documentation includes specific duration and frequency of symptoms.

Impact

Reimbursement: Incorrect coding can lead to denied claims., Compliance: Non-compliance with coding guidelines., Data Quality: Inaccurate patient records.

Mitigation Strategy

Document and code the underlying condition first, then use G47.01.

Impact

Inadequate documentation of insomnia symptoms and duration.

Mitigation Strategy

Use structured templates to ensure comprehensive documentation.

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 Insomnia Unspecified, with expert answers to help guide accurate code selection and documentation.

Documentation Templates for Insomnia Unspecified

Use these documentation templates to ensure complete and accurate documentation for Insomnia Unspecified. These templates include all required elements for proper coding and billing.

Primary Care Evaluation

Specialty: Primary Care

Required Elements

  • Sleep history
  • Symptom duration
  • Impact on daily activities

Example Documentation

Patient reports difficulty initiating sleep >30 min latency, 5 nights/week for 4 months.

Examples: Poor vs. Good Documentation

Poor Documentation Example
Patient reports poor sleep.
Good Documentation Example
Patient reports >45 min sleep latency 4 nights/week for 6 months, with daytime fatigue (ESS=8).
Explanation
The good example provides specific details on sleep latency and frequency, essential for accurate coding.

Need help with ICD-10 coding for Insomnia Unspecified? Ask your questions below.

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