J43
⚠ Non-billable
Emphysema
ICD-10-CM · FY2026 · Diseases of the Respiratory System
Code
J43
System
ICD-10-CM
Billable
No — use specific code
Effective
FY2026
Chapter
Diseases of the Respiratory System
Source
CMS / CDC NCHS
⚠ Verify before billing. Confirm against the current CMS/NCHS ICD-10-CM files and your payer's rules before claims submission.
Official coding notes
From CMS's ICD-10-CM Tabular List.
Excludes1 — never code together
- compensatory emphysema (J98.3)
- interstitial emphysema (J98.2)
- mediastinal emphysema (J98.2)
- neonatal interstitial emphysema (P25.0)
- surgical (subcutaneous) emphysema (T81.82)
Excludes2 — not included here, but may code together
- emphysema due to inhalation of chemicals, gases, fumes or vapors (J68.4)
- emphysema with chronic (obstructive) bronchitis (J44.-)
- emphysematous (obstructive) bronchitis (J44.-)
- traumatic subcutaneous emphysema (T79.7)
Frequently asked questions
What is ICD-10 code J43?
ICD-10-CM code J43 represents Emphysema. It is a non-billable header code requiring a more specific subcategory in the Diseases of the Respiratory System chapter, effective October 1, 2025 – September 30, 2026.
Is J43 billable?
No. J43 is a non-billable header. Select a more specific subcategory for claims submission.
What chapter is J43 in?
J43 belongs to the Diseases of the Respiratory System chapter (J00–J99) of ICD-10-CM.
Related codes in the J43 category
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