J66 — Airway disease due to specific organic dust
Is J66 billable?
No — J66 is a non-billable header code. J66 groups more specific codes and cannot be submitted on a claim. A valid ICD-10-CM code must be reported at the highest level of specificity available in its branch. Select one of the 4 billable codes beneath J66.
Billable codes under this header
J66 at a glance
| Code | J66 |
|---|---|
| Description | Airway disease due to specific organic dust |
| Billable | No — header code |
| Code set | ICD-10-CM FY2027 |
| Valid for encounters | October 1, 2026 – September 30, 2027 |
Excludes2 — not included here
The conditions below are not part of J66, but a patient may have both at the same time. When documentation supports it, J66 and the excluded code may both be reported.
Use additional code — inherited from Chapter 10
Report an additional code alongside J66 to fully describe the condition. J66 is sequenced first.
Excludes2 — not included here — inherited from Chapter 10
The conditions below are not part of J66, but a patient may have both at the same time. When documentation supports it, J66 and the excluded code may both be reported.
- certain conditions originating in the perinatal period (P04-P96)
- certain infectious and parasitic diseases (A00-B99)
- complications of pregnancy, childbirth and the puerperium (O00-O9A)
- congenital malformations, deformations and chromosomal abnormalities (Q00-Q99)
- endocrine, nutritional and metabolic diseases (E00-E88)
- injury, poisoning and certain other consequences of external causes (S00-T88)
- neoplasms (C00-D49)
- smoke inhalation (T59.81-)
- symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R94)
Excludes2 — not included here — inherited from J60-J70
The conditions below are not part of J66, but a patient may have both at the same time. When documentation supports it, J66 and the excluded code may both be reported.
What codes fall under J66? (4)
How long has J66 existed?
J66 has been in ICD-10-CM since at least FY2016, the earliest fiscal year on record here.
Derived from the official order files for FY2016–FY2026. FY2017 and FY2020 publish no order file, so those years are not covered.