U.S. ICD-10-CM · FY 2027

J84 ICD-10-CM Code: Other interstitial pulmonary diseases

A clear reference for the official code description, hierarchy, and related coding information from the FY 2027 U.S. release.

Code definition

Official description

J84

Other interstitial pulmonary diseases

ICD-10-CM diagnosis code · United States clinical modification

Classification

Where J84 sits

  1. 1

    Chapter 10

    Diseases of the respiratory system (J00-J99)

  2. 2

    Section

    Other respiratory diseases principally affecting the interstitium (J80-J84)

  3. 3

    Category J84

    Other interstitial pulmonary diseases

  4. 4

    Code J84

    Other interstitial pulmonary diseases

More specific choices

Codes under J84

J84 is a non-billable category. Choose the child code that best matches the documented diagnosis.

Documentation details

Notes for this code

Inclusion terms

No inclusion terms are listed for J84.

Code first

No “code first” instruction is listed for J84.

Use additional code

No “use additional code” instruction is listed for J84.

Excludes1

Conditions that should not be reported together with this code.

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

Excludes2

Conditions not included here that may be reported separately when present.

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

Transparency

Source and release

Data release

U.S. ICD-10-CM · FY 2027

Effective date

Oct 1, 2026

This reference is generated from Vero’s ICD-10-CM description, hierarchy, and code-note dataset. The visible content and structured data share that source.

Review the CDC/NCHS ICD-10-CM source

Code-specific guidance

Frequently asked questions

What does ICD-10-CM code J84 mean?

J84 is the FY 2027 U.S. ICD-10-CM code for “Other interstitial pulmonary diseases.”

Is J84 a billable or specific ICD-10-CM code?

No. J84 has more specific child codes in the FY 2027 reference data. Select the code that matches the documentation and confirm the active code set and payer requirements.

Where is J84 located in ICD-10-CM?

J84 is listed in Chapter 10, Diseases of the respiratory system (J00-J99), within Other respiratory diseases principally affecting the interstitium (J80-J84) (J80–J84), under category J84, Other interstitial pulmonary diseases.

What coding notes are listed for J84?

No inclusion terms are listed for J84 in this reference record. No code-first instruction is listed. Excludes1 notes: drug-induced interstitial lung disorders (J70.2-J70.4); interstitial emphysema (J98.2). Excludes2 notes: lung diseases due to external agents (J60-J70).

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