J68.0 Bronchitis and pneumonitis due to chemicals, gases, fumes and vapors

✓ Billable ICD-10-CM 2026
Open J68.0 in Web App →

The ICD-10-CM code for Bronchitis and pneumonitis due to chemicals, gases, fumes and vapors is J68.0 (FY2026). It is a billable, claim-ready diagnosis code.

Classification

Section
J60-J70: Lung diseases due to external agents (J60-J70)
Category J68
8 codes (7 billable)
FY2026 Status
Stable since FY2024

Also Known As

ICD-10-CM Alphabetic Index entries that lead to J68.0:

  • Silo-fillers' disease › pneumonitis
  • Pneumonitis (acute) (primary) › crack (cocaine)
  • Pneumonitis (acute) (primary) › chemical (due to gases, fumes or vapors) (inhalation)
  • Silo-fillers' disease › bronchitis
  • Bronchitis (diffuse) (fibrinous) (hypostatic) (infective) (membranous) › chemical (acute) (subacute)
  • Bronchitis (diffuse) (fibrinous) (hypostatic) (infective) (membranous) › due to gases, fumes or vapors (chemical)
  • Pneumonia (acute) (double) (migratory) (purulent) (septic) (unresolved) › nitrogen dioxide
  • Bronchiolitis (acute) (infective) (subacute) › chemical (chronic) › acute

Inclusion Terms

  • Chemical bronchitis (acute)

U.S. Hospital Utilization

  • An estimated 2,830 U.S. inpatient stays in 2023 included J68.0 among the documented diagnoses.
  • 385 stays listed it as the principal diagnosis.

Source: National Inpatient Sample (NIS), Healthcare Cost and Utilization Project (HCUP), Agency for Healthcare Research and Quality, 2016–2023. National survey-weighted estimates.

Official Coding Guidelines

Vaping-related disorder—U07.0 principal; add manifestation codes

e. Vaping-related disorders For patients presenting with condition(s) related to vaping, assign code U07.0, Vaping-related disorder, as the principal diagnosis. For lung injury due to vaping, assign only code U07.0. Assign additional codes for other manifestations, such as acute respiratory failure (subcategory J96.0-) or pneumonitis (code J68.0).

— ICD-10-CM Official Guidelines for Coding and Reporting, FY2026, Section I.C.10.e
COPD/asthma: acute exacerbation vs uncomplicated

a. Chronic Obstructive Pulmonary Disease [COPD] and Asthma 1) Acute exacerbation of chronic obstructive bronchitis and asthma The codes in categories J44 and J45 distinguish between uncomplicated cases and those in acute exacerbation. An acute exacerbation is a worsening or a decompensation of a chronic condition. An acute exacerbation is not equivalent to an infection superimposed on a chronic condition, though an exacerbation may be triggered by an infection.

— ICD-10-CM Official Guidelines for Coding and Reporting, FY2026, Section I.C.10.a.1

Source: CMS — ICD-10-CM Official Guidelines for Coding and Reporting, FY2026

References

Related Codes

Search all 70,000+ ICD-10-CM codes →
Reviewed by Prajwal Shrestha, CPC, CRC
Certified Professional Coder (CPC) and Certified Risk Adjustment Coder (CRC) · AAPC Member ID 01997614 · About · Editorial policy · Content last reviewed: 2025-10-01

Get HCC Mappings, Clinical Summaries, and More

Access premium features including HCC risk adjustment, FDA drug indications, AI coding assistant, and comprehensive clinical context.

Start Free Trial