J09
Non-Billable

Influenza due to certain identified influenza viruses

Non-Billable / Non-Specific Code

What is Influenza due to certain identified influenza viruses?

ICD-10-CM J09 is the diagnosis code for Influenza due to certain identified influenza viruses. 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.

⛔ Excludes1

Coding Guidelines for J09

⛔ Type 1 Excludes (Never code together)

The following conditions should never be coded at the same time as J09. They are mutually exclusive:

  • influenza A/H1N1 (J10.-)
  • influenza due to other identified influenza virus (J10.-)
  • influenza due to unidentified influenza virus (J11.-)
  • seasonal influenza due to other identified influenza virus (J10.-)
  • seasonal influenza due to unidentified influenza virus (J11.-)

ICD-10-CM Code Hierarchy

Understanding where J09 sits in the ICD-10-CM classification helps ensure proper coding:

Current CodeJ09 — Influenza due to certain identified influenza viruses
Sub-Codes (1)
Sub-Codes 1 entries
J09.XInfluenza due to identified novel influenza A virusNon-BillableJ09.X1Influenza due to identified novel influenza A virus with pneumoniaBillableJ09.X2Influenza due to identified novel influenza A virus with other respiratory manifestationsBillableJ09.X3Influenza due to identified novel influenza A virus with gastrointestinal manifestationsBillableJ09.X9Influenza due to identified novel influenza A virus with other manifestationsBillable
Related Codes

Frequently Asked Questions

Is J09 a billable ICD-10-CM code?

No, J09 is a non-billable/non-specific code. You should use a more specific sub-code for billing and reimbursement.

What does J09 mean?

J09 is the ICD-10-CM diagnosis code for "Influenza due to certain identified influenza viruses". It is used by healthcare providers to classify and document this condition in medical records and insurance claims.

What section is J09 in?

J09 is located in Section J09-J18 — "Influenza and pneumonia" within Chapter 10 of the ICD-10-CM Tabular List.

What are the sub-codes of J09?

J09 has 1 sub-code(s) that provide more specific detail: J09.X.

When should I use J09?

Use J09 when the patients documented diagnosis matches "Influenza due to certain identified influenza viruses" and the clinical documentation supports this level of specificity. Always verify with the latest ICD-10-CM guidelines and payer requirements.

People Also Ask

What is the ICD-10 code for Influenza due to certain identified influenza viruses?

The ICD-10-CM code for Influenza due to certain identified influenza viruses is J09.

Can J09 be used for primary diagnosis?

No, J09 is non-billable. Use a more specific sub-code for primary diagnosis billing.

What chapter is J09 in?

J09 is in Chapter 10 of the ICD-10-CM Tabular List.

What conditions are excluded from J09?

Type 1 Excludes for J09 include: influenza A/H1N1 (J10.-); influenza due to other identified influenza virus (J10.-); influenza due to unidentified influenza virus (J11.-) and more.

Is J09 valid for 2026?

Yes, J09 is a valid ICD-10-CM code for the 2026 fiscal year, subject to official CMS updates.

See Also

← PreviousJ06.9Acute upper respiratory infection, unspecifiedNext →J09.XInfluenza due to identified novel influenza A virus
Code Details
J09
Influenza due to certain identified influenza viruses
Non-Billable / Non-Specific Code
10 — Diseases of the respiratory system (J00-J99)
J09-J18 — Influenza and pneumonia
2026 ICD-10-CM