Is J84 a billable code?
No. J84 is a header code that groups 24 more specific codes. Use one of the billable codes listed on this page instead.
ICD-10-CM FY2027 diagnosis code
J84: Other interstitial pulmonary diseases
Header code: not billableValid for dates of service October 1, 2026 to September 30, 2027
J84 groups related diagnoses under other interstitial pulmonary diseases. It cannot be used on a claim by itself. Choose the billable code below that matches the patient's record.
Billable codes under J84
- J84.01Alveolar proteinosis
- J84.02Pulmonary alveolar microlithiasis
- J84.03Idiopathic pulmonary hemosiderosis
- J84.09Other alveolar and parieto-alveolar conditions
- J84.10Pulmonary fibrosis, unspecified
- J84.111Idiopathic interstitial pneumonia, not otherwise specified
- J84.112Idiopathic pulmonary fibrosis
- J84.113Idiopathic non-specific interstitial pneumonitis
- J84.114Acute interstitial pneumonitis
- J84.115Respiratory bronchiolitis interstitial lung disease
- J84.116Cryptogenic organizing pneumonia
- J84.117Desquamative interstitial pneumonia
- J84.170Interstitial lung disease with progressive fibrotic phenotype in diseases classified elsewhere
- J84.178Other interstitial pulmonary diseases with fibrosis in diseases classified elsewhere
- J84.2Lymphoid interstitial pneumonia
- J84.81Lymphangioleiomyomatosis
- J84.82Adult pulmonary Langerhans cell histiocytosis
- J84.83Surfactant mutations of the lung
- J84.841Neuroendocrine cell hyperplasia of infancy
- J84.842Pulmonary interstitial glycogenosis
- J84.843Alveolar capillary dysplasia with vein misalignment
- J84.848Other interstitial lung diseases of childhood
- J84.89Other specified interstitial pulmonary diseases
- J84.9Interstitial pulmonary disease, unspecified
J84 questions
What does J84 mean?
J84 is the ICD-10-CM code for Other interstitial pulmonary diseases. It is in chapter 10, Diseases of the respiratory system (J00-J99).
Code titles come from the official ICD-10-CM files published by the CDC National Center for Health Statistics. Always check payer rules and the clinical record before billing.