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Home/Diagnosis/ICD-10 Coding for Post-Viral Cough

ICD-10 Coding for Post-Viral Cough

R05.9
U09.9

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

Also Known as:
Postinfectious Cough
Post-Influenza Cough
Post-COVID Cough
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Key Information: ICD-10 Coding for Post-Viral Cough

Essential facts and insights about ICD-10 Coding for Post-Viral Cough

Use ICD-10 code R05.9 for cough, unspecified, ensuring proper documentation in clinical notes.

Primary ICD-10-CM Codes

Cough, unspecified

Billable Code
R05.9
Billable

Diagnostic Criteria

clinical:
  • • Cough persists 3-8 weeks after a viral infection
documentation:
  • • Link the cough to a prior viral infection and specify duration

Applicable To

  • • Unspecified cough

Important Notes

  • • Ensure documentation specifies the duration and links the cough to a prior viral infection

Post COVID-19 condition, unspecified

Billable Code
U09.9
Billable

Diagnostic Criteria

clinical:
  • • History of COVID-19 with symptoms persisting beyond 3 months

Applicable To

  • • Post-COVID-19 condition

Important Notes

  • • Document the history of COVID-19 and symptom duration
Ancillary Codes

Additional codes that may be used with this diagnosis

B34.9

Viral infection, unspecified

Use if the provider explicitly links the cough to a prior viral illness

Frequently Asked Questions

What is the ICD-10 code for post-viral cough?

The ICD-10 code for post-viral cough is R05.9, used when the cough persists after a viral infection without a specific virus documented.

How do you code a cough after COVID-19?

For a cough persisting after COVID-19, use U09.9 with symptom codes like R05.9, ensuring COVID-19 history is documented.

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