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Home/Diagnosis/ICD-10 Coding for ICD-10 Coding and Documentation

ICD-10 Coding for ICD-10 Coding and Documentation

G20
J45.40

Complete ICD-10-CM coding and documentation guide for icd-10 coding for icd-10 coding and documentation includes clinical validation requirements, medical necessity guidelines, and coding policies.

Also Known as:
ICD-10-CM Coding
ICD-10 Documentation
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Key Information: ICD-10 Coding for ICD-10 Coding and Documentation

Essential facts and insights about ICD-10 Coding for ICD-10 Coding and Documentation

Use ICD-10 code G20 for parkinson's disease, ensuring proper documentation in clinical notes.

Primary ICD-10-CM Codes

Parkinson's disease

Non-Billable
G20
Non-Billable

Diagnostic Criteria

  • • Diagnosis of Parkinson's disease confirmed by a neurologist.

Applicable To

  • • Primary Parkinsonism

Important Notes

  • • Ensure documentation specifies Parkinson's disease as primary.

Moderate persistent asthma

Billable Code
J45.40
Billable

Diagnostic Criteria

  • • Spirometry showing reduced FEV1
  • • Clinical documentation of moderate persistent asthma

Applicable To

  • • Moderate persistent asthma with acute exacerbation

Important Notes

  • • Document triggers and severity clearly.
Ancillary Codes

Additional codes that may be used with this diagnosis

F02.80

Dementia in Parkinson's disease

Use as a secondary code to indicate dementia in Parkinson's.

Frequently Asked Questions

How do you code Parkinson's disease with dementia?

Code G20 for Parkinson's disease and F02.80 for dementia with behavioral disturbance, ensuring correct sequencing.

What are the documentation requirements for asthma coding?

Document asthma severity and any exacerbations, using specific codes like J45.40 for moderate persistent asthma.

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