A49.02
Billable

Methicillin resistant Staphylococcus aureus infection, unspecified site

Billable / Specific Code

What is Methicillin resistant Staphylococcus aureus infection, unspecified site?

ICD-10-CM A49.02 is the diagnosis code for Methicillin resistant Staphylococcus aureus infection, unspecified site. This code falls under the section "Other bacterial diseases" within Chapter 1 — Certain infectious and parasitic diseases (A00-B99). 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.

💡 Inclusions

Coding Guidelines for A49.02

✅ This Code Includes

  • Methicillin resistant Staphylococcus aureus (MRSA) infection

ICD-10-CM Code Hierarchy

Understanding where A49.02 sits in the ICD-10-CM classification helps ensure proper coding:

Current CodeA49.02 — Methicillin resistant Staphylococcus aureus infection, unspecified site
Related Codes

Frequently Asked Questions

Is A49.02 a billable ICD-10-CM code?

Yes, A49.02 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.

What does A49.02 mean?

A49.02 is the ICD-10-CM diagnosis code for "Methicillin resistant Staphylococcus aureus infection, unspecified site". It is used by healthcare providers to classify and document this condition in medical records and insurance claims.

What is the parent code of A49.02?

The parent code of A49.02 is A49.0 ("Staphylococcal infection, unspecified site"). A49.02 provides a more specific classification within this category.

What section is A49.02 in?

A49.02 is located in Section A30-A49 — "Other bacterial diseases" within Chapter 1 of the ICD-10-CM Tabular List.

When should I use A49.02?

Use A49.02 when the patients documented diagnosis matches "Methicillin resistant Staphylococcus aureus infection, unspecified site" 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 Methicillin resistant Staphylococcus aureus infection, unspecified site?

The ICD-10-CM code for Methicillin resistant Staphylococcus aureus infection, unspecified site is A49.02.

Can A49.02 be used for primary diagnosis?

Yes, A49.02 can be used as a primary diagnosis code since it is billable and specific.

What chapter is A49.02 in?

A49.02 is in Chapter 1 of the ICD-10-CM Tabular List.

Is A49.02 valid for 2026?

Yes, A49.02 is a valid ICD-10-CM code for the 2026 fiscal year, subject to official CMS updates.

See Also

← PreviousA49.01Methicillin susceptible Staphylococcus aureus infection, unspecified siteNext →A49.1Streptococcal infection, unspecified site
Code Details
A49.02
Methicillin resistant Staphylococcus aureus infection, unspecified site
Billable / Specific Code
1 — Certain infectious and parasitic diseases (A00-B99)
A30-A49 — Other bacterial diseases
2026 ICD-10-CM