J66
Non-billableAirway disease due to specific organic dust
Airway disease due to specific organic dust
This is a header/category code. For billing purposes, use a more specific child code from the list below.
Coding Notes
Excludes 2
Conditions not included here, but the patient may have both
- •certain conditions originating in the perinatal periodP04-P96
- •certain infectious and parasitic diseasesA00-B99
- •complications of pregnancy, childbirth and the puerperiumO9A)O00
- •congenital malformations, deformations and chromosomal abnormalitiesQ00-Q99
- •endocrine, nutritional and metabolic diseasesE00-E88
- •injury, poisoning and certain other consequences of external causesS00-T88
- •neoplasmsC00-D49
- •smoke inhalationT59.81
- •symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classifiedR00-R94
- •asthmaJ45
- •malignant neoplasm of bronchus and lungC34
- •allergic alveolitisJ67
- •asbestosisJ61
- •bagassosisJ67.1
- •farmer's lungJ67.0
- •hypersensitivity pneumonitis due to organic dustJ67
- •reactive airways dysfunction syndromeJ68.3
Use Additional Code
Additional codes that should follow this code
Child Codes (4)
ICD-11 Equivalents(1)
ICD-11 Equivalents
View full mappingCorresponding ICD-11 codes from the WHO crosswalk mapping
Also Known As / Clinical Terms(1)
Frequently Asked Questions
What is the ICD-10 code for airway disease due to specific organic dust?
The ICD-10-CM code for airway disease due to specific organic dust is J66. The full clinical description is "Airway disease due to specific organic dust". J66 is a non-billable header code. Use a more specific child code for billing purposes.
What does ICD-10 code J66 mean?
ICD-10-CM code J66 represents “Airway disease due to specific organic dust”. It is classified under Chapter 10: Diseases of the Respiratory System and is a non-billable header code. Use a more specific child code for billing purposes.
Is J66 a billable code?
No, J66 is a non-billable header code. You need to use one of its more specific child codes for billing. There are 4 child codes under J66.
What chapter is J66 in?
J66 is in Chapter 10: Diseases of the Respiratory System (codes J00-J99).
What are the subcategories under J66?
J66 has 4 child codes, including: J66.0 (Byssinosis), J66.1 (Flax-dressers' disease), J66.2 (Cannabinosis), J66.8 (Airway disease due to other specific organic dusts).
Are additional codes required with J66?
Yes, when using J66, also report: code, where applicable, to identify:; exposure to environmental tobacco smoke (Z77.22); exposure to tobacco smoke in the perinatal period (P96.81); history of tobacco dependence (Z87.891); occupational exposure to environmental tobacco smoke (Z57.31); tobacco dependence (F17.-); tobacco use (Z72.0).
What are the UMLS CUIs for J66?
J66 is linked to 1 UMLS Concept Unique Identifier: C0494665. The UMLS (Unified Medical Language System) integrates multiple biomedical vocabularies maintained by the U.S. National Library of Medicine.
How does J66 relate to ICF functioning codes?
ICF (International Classification of Functioning, Disability and Health) codes describe how conditions like airway disease due to specific organic dust affect a person's functioning — body functions, activities, participation, and environmental factors. AutoICD provides ICF Core Sets for 12+ conditions and can map clinical text to ICF categories automatically. Browse the ICF directory to explore functioning codes.
What is the ICD-11 equivalent of J66?
J66 maps to the ICD-11 code: CA80.Z (Airway disease due to specific organic dust, unspecified).
Automate ICD-10 Coding With AI
Send clinical text to the AutoICD API and get back structured ICD-10 codes with confidence scores. Integrates into any EHR or billing system in minutes.
Includes SNOMED Clinical Terms® (SNOMED CT®) used by permission of SNOMED International. Includes content from the UMLS Metathesaurus, courtesy of the U.S. National Library of Medicine.