J66.8
✓ BillableAirway disease due to other specific organic dusts
Diseases of the respiratory system (J00-J99)
⚠️ Excludes2
inheritedRules inherited from parent codes.
- • allergic alveolitis (J67.-)
- • asbestosis (J61)
- • bagassosis (J67.1)
- • farmer's lung (J67.0)
- • hypersensitivity pneumonitis due to organic dust (J67.-)
- • reactive airways dysfunction syndrome (J68.3)
Clinical Description
ICD-10-CM code J66.8 represents airway disease due to other specific organic dusts. This code falls under the Diseases of the respiratory system (J00-J99) classification. It is a billable/specific code valid for HIPAA-covered transactions as of October 1, 2025 (FY2026). This code can be used to indicate a diagnosis for reimbursement purposes on insurance claims.
This is a 5-character code at the 4th level of specificity. This is the most specific code available in this subcategory.
Frequently Asked Questions
What is ICD-10 code J66.8?
ICD-10-CM code J66.8 is "Airway disease due to other specific organic dusts". It belongs to the category: Diseases of the respiratory system (J00-J99).
Is J66.8 a billable ICD-10 code?
Yes, J66.8 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
Can J66.8 be coded with other codes?
J66.8 has 6 Excludes2 note(s). These conditions can be coded together if both are documented in the patient record.
Related Codes in J66
Other codes in the same category that may be relevant for differential coding:
🧪 Validate Combinations
Add J66.8 to the Excludes Checker to validate against your full code list.
Open in Checker →Code Information
Data Source
CMS ICD-10-CM 2026 Tabular List
Updated October 1, 2025 (FY2026)