J84.11Header code — not billable

Idiopathic interstitial pneumonia

Chapter
10. Diseases of the respiratory system
Category
J84
Effective date
October 1, 2026

Related codes in category J84

Frequently asked questions

What is ICD-10 code J84.11?

J84.11 is an ICD-10-CM diagnosis code for Idiopathic interstitial pneumonia.

Is J84.11 a billable code?

No. J84.11 is a category/header code, not billable on its own — use one of its more specific child codes instead.

What ICD-10-CM chapter is J84.11 in?

J84.11 falls under Chapter 10: Diseases of the respiratory system.

When did J84.11 become effective?

J84.11 has been effective since October 1, 2026, per the CMS/CDC ICD-10-CM annual release.

What other codes are related to J84.11?

J84.11 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.