J84.9Billable
Interstitial pulmonary disease, unspecified
- Chapter
- 10. Diseases of the respiratory system
- Category
- J84
- Effective date
- October 1, 2026
Related codes in category J84
J84Other interstitial pulmonary diseasesJ84.0Alveolar and parieto-alveolar conditionsJ84.01Alveolar proteinosisYesJ84.02Pulmonary alveolar microlithiasisYesJ84.03Idiopathic pulmonary hemosiderosisYesJ84.09Other alveolar and parieto-alveolar conditionsYesJ84.1Other interstitial pulmonary diseases with fibrosisJ84.10Pulmonary fibrosis, unspecifiedYesJ84.11Idiopathic interstitial pneumoniaJ84.111Idiopathic interstitial pneumonia, not otherwise specifiedYesJ84.112Idiopathic pulmonary fibrosisYesJ84.113Idiopathic non-specific interstitial pneumonitisYes
Frequently asked questions
What is ICD-10 code J84.9?
J84.9 is an ICD-10-CM diagnosis code for Interstitial pulmonary disease, unspecified.
Is J84.9 a billable code?
Yes. J84.9 is billable and specific enough to be used on a claim.
What ICD-10-CM chapter is J84.9 in?
J84.9 falls under Chapter 10: Diseases of the respiratory system.
When did J84.9 become effective?
J84.9 has been effective since October 1, 2026, per the CMS/CDC ICD-10-CM annual release.
What other codes are related to J84.9?
J84.9 belongs to category J84, which includes 12 other codes — see the related codes list on this page.
ICD-10-CM data maintained by CDC/CMS (public domain). Always verify codes with authoritative sources before making coding or billing decisions.