Billable / Specific Code
ICD-10-CM J68.4 is the diagnosis code for Chronic respiratory conditions due to chemicals, gases, fumes and vapors. This code falls under the section "Lung diseases due to external agents" within Chapter 10 — Diseases of the respiratory system (J00-J99). It is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes. Medical coders and healthcare providers use this code to document and classify diagnoses in electronic health records, insurance claims, and clinical databases.
The following conditions should never be coded at the same time as J68.4. They are mutually exclusive:
Understanding where J68.4 sits in the ICD-10-CM classification helps ensure proper coding:
Yes, J68.4 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
J68.4 is the ICD-10-CM diagnosis code for "Chronic respiratory conditions due to chemicals, gases, fumes and vapors". It is used by healthcare providers to classify and document this condition in medical records and insurance claims.
The parent code of J68.4 is J68 ("Respiratory conditions due to inhalation of chemicals, gases, fumes and vapors"). J68.4 provides a more specific classification within this category.
J68.4 is located in Section J60-J70 — "Lung diseases due to external agents" within Chapter 10 of the ICD-10-CM Tabular List.
J68.4 has 1918 sub-code(s) that provide more specific detail: A00, A01, A02, A03, A04 and more.
Use J68.4 when the patients documented diagnosis matches "Chronic respiratory conditions due to chemicals, gases, fumes and vapors" and the clinical documentation supports this level of specificity. Always verify with the latest ICD-10-CM guidelines and payer requirements.
The ICD-10-CM code for Chronic respiratory conditions due to chemicals, gases, fumes and vapors is J68.4.
Yes, J68.4 can be used as a primary diagnosis code since it is billable and specific.
J68.4 is in Chapter 10 of the ICD-10-CM Tabular List.
Type 1 Excludes for J68.4 include: chronic pulmonary edema due to chemicals, gases, fumes and vapors (J68.1).
Yes, J68.4 is a valid ICD-10-CM code for the 2026 fiscal year, subject to official CMS updates.