A02
Non-Billable

Other salmonella infections

Non-Billable / Non-Specific Code

What is Other salmonella infections?

ICD-10-CM A02 is the diagnosis code for Other salmonella infections. This code falls under the section "Intestinal infectious diseases" within Chapter 1 — Certain infectious and parasitic diseases (A00-B99). 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.

Coding Guidelines for A02

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.

ICD-10-CM Code Hierarchy

Understanding where A02 sits in the ICD-10-CM classification helps ensure proper coding:

Sub-Codes 5 entries
A02.0Salmonella enteritisBillableA02.1Salmonella sepsisBillableA02.2Localized salmonella infectionsNon-BillableA02.20Localized salmonella infection, unspecifiedBillableA02.21Salmonella meningitisBillableA02.22Salmonella pneumoniaBillableA02.23Salmonella arthritisBillableA02.24Salmonella osteomyelitisBillableA02.25Salmonella pyelonephritisBillableA02.29Salmonella with other localized infectionBillableA02.8Other specified salmonella infectionsBillableA02.9Salmonella infection, unspecifiedBillable
Related Codes

Frequently Asked Questions

Is A02 a billable ICD-10-CM code?

No, A02 is a non-billable/non-specific code. You should use a more specific sub-code for billing and reimbursement.

What does A02 mean?

A02 is the ICD-10-CM diagnosis code for "Other salmonella infections". It is used by healthcare providers to classify and document this condition in medical records and insurance claims.

What section is A02 in?

A02 is located in Section A00-A09 — "Intestinal infectious diseases" within Chapter 1 of the ICD-10-CM Tabular List.

What are the sub-codes of A02?

A02 has 5 sub-code(s) that provide more specific detail: A02.0, A02.1, A02.2, A02.8, A02.9.

When should I use A02?

Use A02 when the patients documented diagnosis matches "Other salmonella infections" 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 Other salmonella infections?

The ICD-10-CM code for Other salmonella infections is A02.

Can A02 be used for primary diagnosis?

No, A02 is non-billable. Use a more specific sub-code for primary diagnosis billing.

What chapter is A02 in?

A02 is in Chapter 1 of the ICD-10-CM Tabular List.

Is A02 valid for 2026?

Yes, A02 is a valid ICD-10-CM code for the 2026 fiscal year, subject to official CMS updates.

See Also

← PreviousA01.4Paratyphoid fever, unspecifiedNext →A02.0Salmonella enteritis
Code Details
A02
Other salmonella infections
Non-Billable / Non-Specific Code
1 — Certain infectious and parasitic diseases (A00-B99)
A00-A09 — Intestinal infectious diseases
2026 ICD-10-CM