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A49

Bacterial infection of unspecified site

• bacterial agents as the cause of diseases classified elsewhere (B95-B96)
• chlamydial infection NOS (A74.9)
• meningococcal infection NOS (A39.9)
• rickettsial infection NOS (A79.9)
• spirochetal infection NOS (A69.9)

A49.0

Staphylococcal infection, unspecified site

A49.01

Methicillin susceptible Staphylococcus aureus infection, unspecified site

• Methicillin susceptible Staphylococcus aureus (MSSA) infection
• Staphylococcus aureus infection NOS

A49.02

Methicillin resistant Staphylococcus aureus infection, unspecified site

• Methicillin resistant Staphylococcus aureus (MRSA) infection

A49.1

Streptococcal infection, unspecified site

A49.2

Hemophilus influenzae infection, unspecified site

A49.3

Mycoplasma infection, unspecified site

A49.8

Other bacterial infections of unspecified site

A49.9

Bacterial infection, unspecified

• bacteremia NOS (R78.81)