ICD-10-CM > A00-B99 > A30-A49 > A49 > A49.0 > A49.01 A49.01 Methicillin susceptible Staphylococcus aureus infection, unspecified site Billable/Specific Copy Code Copy Description Applicable To Methicillin susceptible Staphylococcus aureus (MSSA) infectionStaphylococcus aureus infection NOS