J84.170

Billable

Interstitial lung disease with progressive fibrotic phenotype in diseases classified elsewhere

J84.170 is the ICD-10-CM code for Interstitial lung disease with progressive fibrotic phenotype in diseases classified elsewhere. It is a billable, specific code valid for reimbursement.

Status
Billable
Chapter
J00-J99
Parent
J84.17
Edition
FY2026

J00-J99 Diseases of the respiratory system

Includes

  • Progressive fibrotic interstitial lung disease

Code first

  • underlying disease, such as:
  • lung diseases due to external agents (J60-J70)
  • rheumatoid arthritis (M05.00-M06.9)
  • sarcoidosis (D86.-)
  • systemic connective tissue disorders (M30-M36)

Frequently asked questions

What is ICD-10 code J84.170?
J84.170 is the ICD-10-CM code for "Interstitial lung disease with progressive fibrotic phenotype in diseases classified elsewhere". It falls under J00-J99 Diseases of the respiratory system.
Is J84.170 a billable code?
Yes — J84.170 is a billable, specific ICD-10-CM code valid for reimbursement.

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

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