ICD-10-CM > J00-J99 > J09-J18 > J15 > J15.2 > J15.21 > J15.211 J15.211 Pneumonia due to Methicillin susceptible Staphylococcus aureus Billable/Specific Copy Code Copy Description Applicable To MSSA pneumoniaPneumonia due to Staphylococcus aureus NOS