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Home/Diagnosis/ICD-10 Coding for Bacterial Infection

ICD-10 Coding for Bacterial Infection

A49.9
B95.61

Complete ICD-10-CM coding and documentation guide for icd-10 coding for bacterial infection includes clinical validation requirements, medical necessity guidelines, and coding policies.

Also Known as:
Bacterial Disease
Bacterial Illness
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Key Information: ICD-10 Coding for Bacterial Infection

Essential facts and insights about ICD-10 Coding for Bacterial Infection

Use ICD-10 code A49.9 for bacterial infection, unspecified, ensuring proper documentation in clinical notes.

Primary ICD-10-CM Codes

Bacterial infection, unspecified

Billable Code
A49.9
Billable

Diagnostic Criteria

  • • Presence of bacterial infection without a specified site

Applicable To

  • • Bacterial infection NOS

Important Notes

  • • Ensure documentation specifies the absence of a known site to use A49.9.

Methicillin susceptible Staphylococcus aureus infection as the cause of diseases classified elsewhere

Billable Code
B95.61
Billable

Diagnostic Criteria

  • • Positive culture for MSSA
  • • Clinical diagnosis of MSSA-related condition

Applicable To

  • • MSSA infection

Important Notes

  • • Ensure MSSA is documented as the causative agent.
Ancillary Codes

Additional codes that may be used with this diagnosis

B95.61

Methicillin susceptible Staphylococcus aureus infection as the cause of diseases classified elsewhere

Use as an additional code to identify the infectious agent.

Frequently Asked Questions

What is the ICD-10 code for an unspecified bacterial infection?

The ICD-10 code for an unspecified bacterial infection is A49.9. It is used when the site of the infection is not specified.

How do you code a bacterial infection with an unknown site?

Use ICD-10 code A49.9 for bacterial infections where the site is not specified. Ensure documentation supports the absence of a known site.

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