Table 1 Inclusion codes for patient population.

From: Cardiac dyspnea risk zones in the South of France identified by geo-pollution trends study

Emergency code

Explication

Number of events

I50 = I50.0, I50.1, I50.9, I500, I501, I509

Heart failure

42,769

I48 = I48.0, I48.1, I48.2, I48.3, I48.4, I48.9 associated with codes: J18.9, T17.9, R06.0, T75.1

Atrial fibrillation and flutter

631