J66 vs J67.1
J66 (Airway disease due to specific organic dust) compared with J67.1 (Bagassosis), from the official CMS tabular data. Both may be reported when both conditions are documented (Excludes2).
Can these codes be reported together?
Yes, when both are documented. J66 carries an Excludes2 note covering J67.1: “allergic alveolitis (J67.-)”
Excludes2 marks distinct conditions — both may be reported when both are documented.
Yes, when both are documented. J66 carries an Excludes2 note covering J67.1: “bagassosis (J67.1)”
Excludes2 marks distinct conditions — both may be reported when both are documented.
Yes, when both are documented. J66 carries an Excludes2 note covering J67.1: “hypersensitivity pneumonitis due to organic dust (J67.-)”
Excludes2 marks distinct conditions — both may be reported when both are documented.
Side by side
| J66Airway disease due to specific organic dust | J67.1Bagassosis | |
|---|---|---|
| Billing status | Non-billable header | Billable |
| Classification | J00-J99 — Diseases of the Respiratory System (J00-J99) | J00-J99 — Diseases of the Respiratory System (J00-J99) |
| Definition | Airway disease due to specific organic dust is a non-billable ICD-10-CM category code (J66). | Bagassosis is a billable ICD-10-CM diagnosis code (J67.1). |
| Includes | — | allergic alveolitis and pneumonitis due to inhaled organic dust and particles of fungal, actinomycetic or other origin Bagasse disease Bagasse pneumonitis |
Derived from the official CMS ICD-10-CM tabular data (FY2026). Not billing advice; verify sequencing rules for the encounter. All data sources