J98.4

Billable

Other disorders of lung

J98.4 is the ICD-10-CM code for Other disorders of lung. It is a billable, specific code valid for reimbursement.

Status
Billable
Chapter
J00-J99
Parent
J98
Edition
FY2026

J00-J99 Diseases of the respiratory system

Includes

  • Calcification of lung
  • Cystic lung disease (acquired)
  • Lung disease NOS
  • Pulmolithiasis

Excludes1 — not coded here

  • acute interstitial pneumonitis (J84.114)
  • pulmonary insufficiency following surgery (J95.1-J95.2)

Frequently asked questions

What is ICD-10 code J98.4?
J98.4 is the ICD-10-CM code for "Other disorders of lung". It falls under J00-J99 Diseases of the respiratory system.
Is J98.4 a billable code?
Yes — J98.4 is a billable, specific ICD-10-CM code valid for reimbursement.
What is excluded from J98.4?
Excludes1 (not coded here): acute interstitial pneumonitis (J84.114); pulmonary insufficiency following surgery (J95.1-J95.2).

Source: CMS ICD-10-CM FY2026. For informational purposes only — not medical advice. See our medical disclaimer.

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