Non-Billable / Non-Specific Code
ICD-10-CM J09.X is the diagnosis code for Influenza due to identified novel influenza A virus. This code falls under the section "Influenza and pneumonia" 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.
Understanding where J09.X sits in the ICD-10-CM classification helps ensure proper coding:
No, J09.X is a non-billable/non-specific code. You should use a more specific sub-code for billing and reimbursement.
J09.X is the ICD-10-CM diagnosis code for "Influenza due to identified novel influenza A virus". It is used by healthcare providers to classify and document this condition in medical records and insurance claims.
The parent code of J09.X is J09 ("Influenza due to certain identified influenza viruses"). J09.X provides a more specific classification within this category.
J09.X is located in Section J09-J18 — "Influenza and pneumonia" within Chapter 10 of the ICD-10-CM Tabular List.
J09.X has 4 sub-code(s) that provide more specific detail: J09.X1, J09.X2, J09.X3, J09.X9.
Use J09.X when the patients documented diagnosis matches "Influenza due to identified novel influenza A virus" 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 Influenza due to identified novel influenza A virus is J09.X.
No, J09.X is non-billable. Use a more specific sub-code for primary diagnosis billing.
J09.X is in Chapter 10 of the ICD-10-CM Tabular List.
Yes, J09.X is a valid ICD-10-CM code for the 2026 fiscal year, subject to official CMS updates.