ICD-10-CM > A00-B99 > A30-A49 > A49 > A49.0 A49.0 Staphylococcal infection, unspecified site Non-Billable/Non-Specific Codes A49.01Methicillin susceptible Staphylococcus aureus infection, unspecified siteA49.02Methicillin resistant Staphylococcus aureus infection, unspecified site