J68.0
BillableBronchitis and pneumonitis due to chemicals, gases, fumes and vapors
HCC Category Mapping
V28HCC 280 — Chronic Obstructive Pulmonary Disease
0.334V24HCC 112 — Fibrosis of Lung and Other Chronic Lung Disorders
0.268ESRDHCC 112 — Fibrosis of Lung and Other Chronic Lung Disorders
0.000What This Code Means
Inflammation of the airways and lung tissue caused by inhaling toxic chemicals, gases, fumes, or vapors in occupational or environmental settings.
Coding Tips
- •Document the specific chemical, gas, fume, or vapor exposure when available
- •Distinguish between acute exposure (single incident) and chronic exposure (repeated)
Clinical Significance
Chemical bronchitis and pneumonitis represents acute inflammatory damage to the airways and lung parenchyma from toxic inhalation, which can be life-threatening and requires aggressive treatment. This code is significant for risk adjustment as it captures serious acute lung injury that may progress to chronic respiratory disease and generate substantial healthcare costs.
Documentation Requirements
- ✓Identification of the specific chemical, gas, fume, or vapor causing the condition
- ✓Circumstances of exposure (occupational accident, industrial spill, household accident)
- ✓Acute onset and temporal relationship to exposure
- ✓Chest imaging findings
- ✓Arterial blood gas results and oxygen requirements
- ✓Treatment provided (bronchodilators, corticosteroids, supplemental oxygen, ventilatory support)
- ✓External cause codes documenting how the exposure occurred
Commonly Confused Codes
J68.1 (Pulmonary edema due to chemicals) — J68.0 is inflammation/bronchitis, J68.1 is fluid accumulationJ68.2 (Upper respiratory inflammation due to chemicals) — upper airway only vs. lower airway involvementJ68.3 (Other acute respiratory conditions due to chemicals) — use J68.0 specifically for bronchitis/pneumonitis patternJ68.4 (Chronic respiratory conditions due to chemicals) — acute vs. chronic distinction
Code Hierarchy
└J68Respiratory conditions due to inhalation of chemicals, gases, fumes and vapors└J68.0Bronchitis and pneumonitis due to chemicals, gases, fumes and vapors
└J68.0Bronchitis and pneumonitis due to chemicals, gases, fumes and vapors