Interstitial Lung Disease ICD-10-CM Codes

This guide provides an overview of ICD-10-CM codes commonly used for diagnosing and documenting interstitial lung diseases in 2023.

By Harriet Murray on Feb 29, 2024.

Fact Checked by Nate Lacson.

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Interstitial Lung Disease ICD-10-CM Codes

What ICD-10 Codes are Used for Interstitial Lung Disease?

Interstitial lung disease (ILD) refers to a broad category of lung disorders that affect the interstitial tissues of the lungs, which are the spaces around the air sacs. Accurate coding for interstitial lung disease is crucial for diagnosis, treatment planning, and medical billing. The ICD-10-CM system offers specific codes to help healthcare providers capture the nuances of this complex condition.

Here are some commonly used ICD-10-CM codes for interstitial lung diseases:

J84.1: Other interstitial pulmonary diseases with fibrosis

This code covers other specified forms of interstitial pulmonary diseases that lead to fibrosis.

J84.112: Idiopathic pulmonary fibrosis

This code explicitly addresses idiopathic pulmonary fibrosis, a form of ILD with an unknown cause.

J84.9: Interstitial lung disease, unspecified

This code is used for general cases of interstitial lung disease where the specific form is not indicated.

J70.9: Respiratory conditions due to unspecified external agents

This code is used for cases of interstitial lung disease believed to be caused by exposure to unspecified external agents like chemicals or dust.

J99: Respiratory disorders in diseases classified elsewhere

This code is for respiratory disorders, including ILD, due to diseases classified in other categories.

Which Interstitial Lung Disease ICD Codes are Billable:

  • J84.1: Yes
  • J84.112: Yes
  • J84.9: Yes
  • J70.9: Yes
  • J99: Yes

Clinical Information

  • Interstitial lung diseases often present with symptoms like cough, shortness of breath, and fatigue.
  • The condition is usually chronic and can worsen over time, leading to respiratory failure in severe cases.
  • Diagnostic tests may include chest X-rays, CT scans, pulmonary function tests, and lung biopsies.
  • Treatment often involves anti-inflammatory medications, immunosuppressants, and sometimes antifibrotic agents.
  • Oxygen therapy and pulmonary rehabilitation are other supportive treatment options.

Synonyms Include

  • Diffuse Parenchymal Lung Disease
  • Interstitial Pneumonitis
  • Fibrosing Alveolitis
  • Pulmonary Fibrosis
  • Chronic Interstitial Lung Disease
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Commonly asked questions

When to use an Interstitial Lung Disease ICD code?

ICD-10-CM codes for interstitial lung disease should be used in medical documentation for diagnosis, treatment planning, and billing. They provide a standardized language for healthcare providers to describe the condition accurately.

What are the common treatments for Interstitial Lung Disease Diagnosis Codes?

Common treatments for interstitial lung diseases usually include corticosteroids, immunosuppressant medications, and, in some cases, antifibrotic agents. Supportive therapies like oxygen and pulmonary rehabilitation may also be considered.

What does a diagnosis code for Interstitial Lung Disease mean?

A diagnosis code for interstitial lung disease identifies the specific form of ILD, aiding healthcare providers in treatment planning and management. These codes are also vital for statistical research and billing purposes.

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