J68.3
Other acute and subacute respiratory conditions due to chemicals, gases, fumes and vapors
Billable FY2026 2025-10-01 → 2026-09-30
Exclusions 11 never code together
J00-J99chapter
Excludes2
- certain conditions originating in the perinatal period (P04-P96)P04-P96
- certain infectious and parasitic diseases (A00-B99)A00-B99
- complications of pregnancy, childbirth and the puerperium (O00-O9A)O00-O9A
- congenital malformations, deformations and chromosomal abnormalities (Q00-Q99)Q00-Q99
- endocrine, nutritional and metabolic diseases (E00-E88)E00-E88
- injury, poisoning and certain other consequences of external causes (S00-T88)S00-T88
- neoplasms (C00-D49)C00-D49
- smoke inhalation (T59.81-)T59.81-
- symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R94)R00-R94
Excludes2 — not included here, but the patient may have both. Code both when documented.
Instructional notes 12
J68.3code
Inclusion terms
- Reactive airways dysfunction syndrome
J68code
J00-J99chapter
Notes
- When a respiratory condition is described as occurring in more than one site and is not specifically indexed, it should be classified to the lower anatomic site (e.g. tracheobronchitis to bronchitis in J40).J40
Use additional code
- code, where applicable, to identify:
- exposure to environmental tobacco smoke (Z77.22)Z77.22
- exposure to tobacco smoke in the perinatal period (P96.81)P96.81
- history of tobacco dependence (Z87.891)Z87.891
- occupational exposure to environmental tobacco smoke (Z57.31)Z57.31
- tobacco dependence (F17.-)F17.-
- tobacco use (Z72.0)Z72.0
Index entries leading here 3
Alongside this code 6 same parent — J68
J68.0 Bronchitis & pneumonitis d/t chemicals, gas, fumes & vapors J68.1 Pulmonary edema due to chemicals, gases, fumes and vapors J68.2 Upper resp inflam d/t chemicals, gas, fumes and vapors, NEC J68.4 Chronic resp cond due to chemicals, gases, fumes and vapors J68.8 Oth resp cond due to chemicals, gases, fumes and vapors J68.9 Unsp resp cond due to chemicals, gases, fumes and vapors
Medications 2
MED-RT files conditions by MeSH, which carves the world differently from ICD-10. These are name matches on this code's description, offered as candidates — not as an assertion that they are this code.
Additional references
AHA Coding Clinic® Licence required
Official coding advice for this code. Published by the American Hospital Association. Not included in this installation.