Back to HomeBeta

ICD-10 Coding for ICD-9 to ICD-10 Conversion(G20, F02.80)

Complete ICD-10-CM coding and documentation guide for ICD-9 to ICD-10 Conversion. Includes clinical validation requirements, documentation requirements, and coding pitfalls.

Also known as:

ICD-9 to ICD-10 TransitionICD-9 to ICD-10 Mappingicd conversionicd transitionmigrationtransition

Related ICD-10 Code Ranges

Complete code families applicable to ICD-9 to ICD-10 Conversion

A00-Z99Primary Range

ICD-10-CM code range for all diseases and conditions

Covers the entire spectrum of diseases and conditions in ICD-10, replacing ICD-9 codes.

Code Comparison: When to Use Each Code

Compare key differences between these codes to ensure accurate selection

CodeDescriptionWhen to UseKey Documentation
G20Parkinson's diseaseUse when Parkinson's disease is confirmed as the primary diagnosis.
  • Clinical diagnosis of Parkinson's disease
F02.80Dementia in other diseases classified elsewhere without behavioral disturbanceUse as a secondary code when dementia is associated with another condition like Parkinson's.
  • Clinical diagnosis of dementia

Clinical Decision Support

Always review the patient's clinical documentation thoroughly. When in doubt, choose the more specific code and ensure documentation supports it.

Key Information: ICD-9 to ICD-10 conversion process

Essential facts and insights about ICD-9 to ICD-10 Conversion

ICD-9 to ICD-10 conversion involves mapping codes, understanding increased specificity, and ensuring documentation supports new codes. Use GEMs and update systems.

Primary ICD-10-CM Codes for to converter

Parkinson's disease
Non-billable Code

Decision Criteria

clinical Criteria

  • Confirmed diagnosis of Parkinson's disease

Applicable To

  • Parkinsonism

Excludes

  • Secondary parkinsonism (G21.-)

Clinical Validation Requirements

  • Clinical diagnosis of Parkinson's disease

Code-Specific Risks

  • Ensure differentiation from secondary parkinsonism.

Coding Notes

  • Sequence G20 before F02.80 when both are present.

Ancillary Codes

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

Dementia in other diseases classified elsewhere without behavioral disturbance

F02.80
Use when dementia is present with Parkinson's disease.

Differential Codes

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

Secondary parkinsonism

G21
Secondary to another condition or drug-induced.

Dementia in other diseases classified elsewhere with behavioral disturbance

F02.81
Presence of behavioral disturbances.

Documentation & Coding Risks

Avoid these common documentation and coding issues when documenting ICD-9 to ICD-10 Conversion to ensure proper reimbursement, maintain compliance, and reduce audit risk. These guidelines are particularly important when using ICD-10 code G20.

Impact

Clinical: Impacts treatment decisions., Regulatory: Non-compliance with ICD-10 standards., Financial: Potential claim denials.

Mitigation Strategy

Use documentation templates that include laterality., Train staff on ICD-10 requirements.

Impact

Reimbursement: May lead to claim denials or reduced reimbursement., Compliance: Non-compliance with coding guidelines., Data Quality: Decreases accuracy of health data.

Mitigation Strategy

Ensure documentation specifies laterality and detailed diagnosis.

Impact

High risk of audits due to lack of specificity.

Mitigation Strategy

Ensure detailed documentation and use of specific codes.

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 ICD-9 to ICD-10 Conversion, with expert answers to help guide accurate code selection and documentation.

Documentation Templates for ICD-9 to ICD-10 Conversion

Use these documentation templates to ensure complete and accurate documentation for ICD-9 to ICD-10 Conversion. These templates include all required elements for proper coding and billing.

Family Practice Progress Note

Specialty: Family Practice

Required Elements

  • Location
  • Severity
  • Etiology
  • Confirmatory Testing
  • Associated Symptoms

Example Documentation

LOCATION: Right lower quadrant, SEVERITY: Moderate, ETIOLOGY: Idiopathic, CONFIRMATORY TESTING: CT scan shows inflammation, ASSOCIATED SYMPTOMS: Nausea and vomiting.

Examples: Poor vs. Good Documentation

Poor Documentation Example
Abdominal pain.
Good Documentation Example
Right lower quadrant abdominal pain with nausea, confirmed by CT scan.
Explanation
The good example provides specific location, associated symptoms, and confirmatory testing.

Need help with ICD-10 coding for ICD-9 to ICD-10 Conversion? Ask your questions below.

Ask about any ICD-10 CM code, or paste a medical note

We build tools for
clinician happiness.

Learn More at Freed.ai
Back to HomeBeta

Built by Freed

Try Freed for free for 7 days.

Learn more