J84.10 – Pulmonary fibrosis, unspecified
ICD-10-CM 2027 diagnosis code · Other respiratory diseases principally affecting the interstitium
- Code
J84.10(claims format:J8410)- Description
- Pulmonary fibrosis, unspecified
- Billable
- Yes – valid for HIPAA-covered transactions
- Valid for
- Dates of service October 1, 2026 – September 30, 2027 (FY2027)
- Chapter
- 10. Diseases of the respiratory system (J00-J99)
- Block
- J80-J84 Other respiratory diseases principally affecting the interstitium
- Parent codes
- J84 › J84.1
Notes for J84.10
- Capillary fibrosis of lung
- Cirrhosis of lung (chronic) NOS
- Fibrosis of lung (atrophic) (chronic) (confluent) (massive) (perialveolar) (peribronchial) NOS
- Induration of lung (chronic) NOS
- Postinflammatory pulmonary fibrosis
Notes inherited from parent codes
Instructional notes at a category or block level apply to every code below it.
J84 – Other interstitial pulmonary diseases
- , if applicable, associated condition
J84.1 – Other interstitial pulmonary diseases with fibrosis
- pulmonary fibrosis (chronic) following radiation (J70.1)
- , if applicable, pulmonary fibrosis (chronic) due to inhalation of chemicals, gases, fumes or vapors (J68.4)
Index terms for J84.10
Entries in the ICD-10-CM alphabetic index that lead to this code:
- Fibrosis, fibrotic, lung
- Cirrhosis, cirrhotic, lung
- Induration, indurated, lung
- Fibrosis, fibrotic, pulmonary
- Cirrhosis, cirrhotic, pulmonary
- Block, blocked, alveolocapillary
- Syndrome, alveolocapillary block
- Fibrosis, fibrotic, lung, diffuse
- Fibrosis, fibrotic, lung, capillary
- Fibrosis, fibrotic, lung, postinflammatory
- Fibrosis, fibrotic, lung, diffuse, interstitial
- Fibrosis, fibrotic, lung, diffuse, chemicals, gases, fumes or vapors
Related codes in J84.1
Frequently asked questions
What is ICD-10 code J84.10?
J84.10 is the ICD-10-CM code for pulmonary fibrosis, unspecified, in the block J80-J84 (Other respiratory diseases principally affecting the interstitium).
Is J84.10 a billable code?
Yes. J84.10 is a billable/specific code that can be used to indicate a diagnosis for reimbursement purposes.
What category does J84.10 belong to?
It belongs to category J84 – Other interstitial pulmonary diseases.
Source: CDC/NCHS ICD-10-CM FY2027 code files, tabular list and index. Reference only – code assignment must follow the official ICD-10-CM guidelines and documentation in the medical record.