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Home/Diagnosis/ICD-10 Coding for Obstructive Lung Disease

ICD-10 Coding for Obstructive Lung Disease

J44.0
J44.1
J44.9

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

Also Known as:
Chronic Obstructive Pulmonary Disease
COPD
Chronic Bronchitis
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Key Information: ICD-10 Coding for Obstructive Lung Disease

Essential facts and insights about ICD-10 Coding for Obstructive Lung Disease

Use ICD-10 code J44.0 for chronic obstructive pulmonary disease with acute lower respiratory infection, ensuring proper documentation in clinical notes.

Primary ICD-10-CM Codes

Chronic obstructive pulmonary disease with acute lower respiratory infection

Billable Code
J44.0
Billable

Diagnostic Criteria

  • • Presence of acute lower respiratory infection in a COPD patient.

Applicable To

  • • COPD with acute bronchitis
  • • COPD with pneumonia

Important Notes

  • • Ensure infection is documented and coded separately.

Chronic obstructive pulmonary disease with acute exacerbation

Billable Code
J44.1
Billable

Diagnostic Criteria

  • • Increased dyspnea, sputum production, or wheezing
  • • No confirmed infection

Applicable To

  • • COPD with acute exacerbation

Important Notes

  • • Ensure exacerbation symptoms are clearly documented.

Chronic obstructive pulmonary disease, unspecified

Billable Code
J44.9
Billable

Diagnostic Criteria

  • • General COPD diagnosis without specific exacerbation or infection

Applicable To

  • • COPD NOS

Important Notes

  • • Encourage specific documentation to avoid using unspecified codes.
Ancillary Codes

Additional codes that may be used with this diagnosis

J18.9

Pneumonia, unspecified organism

Use alongside J44.0 to specify the type of infection.

J45.40

Moderate persistent asthma, uncomplicated

Use if asthma is documented alongside COPD exacerbation.

Frequently Asked Questions

What is the ICD-10 code for COPD with acute exacerbation?

The ICD-10 code for COPD with acute exacerbation is J44.1. It is used when there is an acute worsening of COPD symptoms without a confirmed infection.

How do you code COPD with pneumonia?

For COPD with pneumonia, use J44.0 for COPD with acute lower respiratory infection and an additional code like J18.9 for pneumonia.

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