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Home/Diagnosis/ICD-10 Coding for Lung Hyperinflation

ICD-10 Coding for Lung Hyperinflation

J98.4
J44.9

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

Also Known as:
Pulmonary Hyperinflation
Air Trapping
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Key Information: ICD-10 Coding for Lung Hyperinflation

Essential facts and insights about ICD-10 Coding for Lung Hyperinflation

Use ICD-10 code J98.4 for other disorders of lung, ensuring proper documentation in clinical notes.

Primary ICD-10-CM Codes

Other disorders of lung

Billable Code
J98.4
Billable

Diagnostic Criteria

  • • Presence of hyperinflation on imaging without underlying COPD or emphysema.

Applicable To

  • • Lung hyperinflation

Important Notes

  • • Ensure documentation includes specific imaging and pulmonary function test results.

Chronic obstructive pulmonary disease, unspecified

Billable Code
J44.9
Billable

Diagnostic Criteria

  • • FEV1/FVC <0.7
  • • Chronic cough
  • • Wheezing
  • • Smoking history

Applicable To

  • • COPD with hyperinflation

Important Notes

  • • Ensure COPD is documented as the underlying cause of hyperinflation.
Ancillary Codes

Additional codes that may be used with this diagnosis

J96.xx

Respiratory failure

Use if respiratory failure is present alongside hyperinflation.

R06.02

Shortness of breath

Document if present with COPD and hyperinflation.

Frequently Asked Questions

What is the ICD-10 code for lung hyperinflation?

The ICD-10 code for lung hyperinflation is J98.4, used when hyperinflation is the primary finding without a specified underlying condition.

How is lung hyperinflation documented?

Lung hyperinflation is documented through specific imaging findings such as CXR or CT showing increased lung volumes and flattened diaphragm.

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