J84.03 ICD-10-CM Code: Idiopathic pulmonary hemosiderosis
A clear reference for the official code description, hierarchy, and related coding information from the FY 2027 U.S. release.
Official description
J84.03Idiopathic pulmonary hemosiderosis
ICD-10-CM diagnosis code · United States clinical modification
Where J84.03 sits
- 1
Chapter 10
Diseases of the respiratory system (J00-J99)
- 2
Section
Other respiratory diseases principally affecting the interstitium (J80-J84)
- 3
Category J84
Other interstitial pulmonary diseases
- 4
Subcategory J84.0
Alveolar and parieto-alveolar conditions
- 5
Code J84.03
Idiopathic pulmonary hemosiderosis
Notes for this code
Inclusion terms
- Essential brown induration of lung
Code first
- underlying disease, such as:
- disorders of iron metabolism (E83.1-)
Use additional code
No “use additional code” instruction is listed for J84.03.
Excludes1
Conditions that should not be reported together with this code.
- acute idiopathic pulmonary hemorrhage in infants [AIPHI] (R04.81)
Excludes2
Conditions not included here that may be reported separately when present.
No Excludes2 note is listed for J84.03.
Source and release
- Data release
- U.S. ICD-10-CM · FY 2027
- Effective date
- Oct 1, 2026
- Publisher
- Vero Scribe Inc.
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.
Frequently asked questions
What does ICD-10-CM code J84.03 mean?
J84.03 is the FY 2027 U.S. ICD-10-CM code for “Idiopathic pulmonary hemosiderosis.”
Is J84.03 a billable or specific ICD-10-CM code?
Yes. In the FY 2027 reference data used on this page, J84.03 has no child codes and is presented as a billable/specific code. Always confirm the active code set and payer requirements before use.
Where is J84.03 located in ICD-10-CM?
J84.03 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 and subcategory J84.0, Alveolar and parieto-alveolar conditions.
What coding notes are listed for J84.03?
Its listed inclusion terms are Essential brown induration of lung. Code-first instructions: underlying disease, such as:; disorders of iron metabolism (E83.1-). Excludes1 notes: acute idiopathic pulmonary hemorrhage in infants [AIPHI] (R04.81). No Excludes2 note is listed.