Non-Billable / Non-Specific Code
ICD-10-CM J85 is the diagnosis code for Abscess of lung and mediastinum. This code falls under the section "Suppurative and necrotic conditions of the lower respiratory tract" within Chapter 10 — Diseases of the respiratory system (J00-J99). It is a non-billable/non-specific ICD-10-CM code that should not be used for reimbursement. A more specific sub-code is required for billing. Medical coders and healthcare providers use this code to document and classify diagnoses in electronic health records, insurance claims, and clinical databases.
Always refer to the official ICD-10-CM Tabular List for complete coding guidelines. Ensure documentation supports the specificity of the code selected. When in doubt, consult a certified medical coder or the latest CMS guidelines.
Understanding where J85 sits in the ICD-10-CM classification helps ensure proper coding:
No, J85 is a non-billable/non-specific code. You should use a more specific sub-code for billing and reimbursement.
J85 is the ICD-10-CM diagnosis code for "Abscess of lung and mediastinum". It is used by healthcare providers to classify and document this condition in medical records and insurance claims.
J85 is located in Section J85-J86 — "Suppurative and necrotic conditions of the lower respiratory tract" within Chapter 10 of the ICD-10-CM Tabular List.
J85 has 4 sub-code(s) that provide more specific detail: J85.0, J85.1, J85.2, J85.3.
Use J85 when the patients documented diagnosis matches "Abscess of lung and mediastinum" 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 Abscess of lung and mediastinum is J85.
No, J85 is non-billable. Use a more specific sub-code for primary diagnosis billing.
J85 is in Chapter 10 of the ICD-10-CM Tabular List.
Yes, J85 is a valid ICD-10-CM code for the 2026 fiscal year, subject to official CMS updates.