J66.0 ICD-10-CM Code: Byssinosis
J66.0 is the billable ICD-10-CM code for “Byssinosis” in the FY 2027 U.S. code set, effective Oct 1, 2026.
Official description
J66.0Byssinosis
ICD-10-CM diagnosis code · United States clinical modification
Where J66.0 sits
- 1
Chapter 10
Diseases of the respiratory system (J00-J99)
- 2
Section
Lung diseases due to external agents (J60-J70)
- 3
Category J66
Airway disease due to specific organic dust
- 4
Code J66.0
Byssinosis
Notes for this code
Inclusion terms
- Airway disease due to cotton dust
Code first
No “code first” instruction is listed for J66.0.
Use additional code
No “use additional code” instruction is listed for J66.0.
Excludes1
Conditions that should not be reported together with this code.
No Excludes1 note is listed for J66.0.
Excludes2
Conditions not included here that may be reported separately when present.
No Excludes2 note is listed for J66.0.
Source and release
- Data release
- U.S. ICD-10-CM · FY 2027
- Effective date
- Oct 1, 2026
- Publisher
- Vero Scribe Inc.
This reference is generated from Vero’s ICD-10-CM description, hierarchy, and code-note dataset. The visible content and structured data share that source.
Frequently asked questions
What does ICD-10-CM code J66.0 mean?
J66.0 is the FY 2027 U.S. ICD-10-CM code for “Byssinosis.”
Is J66.0 a billable or specific ICD-10-CM code?
Yes. In the FY 2027 reference data used on this page, J66.0 has no child codes and is presented as a billable/specific code. Always confirm the active code set and payer requirements before use.
Where is J66.0 located in ICD-10-CM?
J66.0 is listed in Chapter 10, Diseases of the respiratory system (J00-J99), within Lung diseases due to external agents (J60-J70) (J60–J70), under category J66, Airway disease due to specific organic dust.
What coding notes are listed for J66.0?
Its listed inclusion terms are Airway disease due to cotton dust. No code-first instruction is listed. No Excludes1 note is listed. No Excludes2 note is listed.