Nonpneumonic Legionnaires' disease [Pontiac fever]
Billable / specific
A48.2 is a billable, specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes in FY2027.
Inclusion terms
Includes (from A48)
- diseases generally recognized as communicable or transmissible
Excludes1
Not coded here — never report together with this code.
Excludes2
Not included here — may be reported together when both conditions exist.
- carrier or suspected carrier of infectious disease (Z22.-) (from A48)
- certain localized infections - see body system-related chapters (from A48)
- infectious and parasitic diseases complicating pregnancy, childbirth and the puerperium (O98.-) (from A48)
- infectious and parasitic diseases specific to the perinatal period (P35-P39) (from A48)
- influenza and other acute respiratory infections (J00-J22) (from A48)
Use additional code
Add a code to identify the following, if applicable.
Also known as
- Disease, diseased, legionnaires', nonpneumonic
- Fever, Pontiac
- Infection, infected, infective, Legionella pneumophila, nonpneumonic
- Legionellosis, nonpneumonic
- Legionnaires', disease, nonpneumonic
Parent code
- A48Other bacterial diseases, not elsewhere classifiedHeader