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J84.8

⚠ Non-billable (Header)

Other specified interstitial pulmonary diseases

Diseases of the respiratory system (J00-J99)

⚠️ This is a category header code — not billable. Use a more specific child code below.

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❌ Excludes1

direct

Cannot be coded with J84.8

  • • exogenous lipoid pneumonia (J69.1)
  • • unspecified lipoid pneumonia (J69.1)

❌ Excludes1

inherited from J84

Rules from parent category J84: Other interstitial pulmonary diseases

  • • drug-induced interstitial lung disorders (J70.2-J70.4)
  • • interstitial emphysema (J98.2)

⚠️ Excludes2

inherited from J84

Rules from parent category J84: Other interstitial pulmonary diseases

  • • lung diseases due to external agents (J60-J70)

Child Codes (5)

J84.81LymphangioleiomyomatosisJ84.82Adult pulmonary Langerhans cell histiocytosisJ84.83Surfactant mutations of the lungJ84.84Other interstitial lung diseases of childhoodJ84.89Other specified interstitial pulmonary diseases

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Code Information

CodeJ84.8
BillableNo — Header code
ParentJ84
CategoryDiseases of the respiratory system (J00-J99)
Excludes14 rule(s)
Excludes21 note(s)
Child codes5

Data Source

CMS ICD-10-CM 2026 Tabular List

Updated October 1, 2025 (FY2026)