Icardi has enjoyed a stellar campaign in Serie A, with 29 goals being scored in 34 appearances, but it has not been enough to earn a place in Jorge Sampaoli's 23-man group.
Goalkeepers: Sergio Romero (Manchester United), Willy Caballero (Manchester City), Franco Armani (River Plate)
Defenders: Gabriel Mercado (Sevilla), Cristian Ansaldi (Torino), Nicolas Otamendi (Man City), Federico Fazio (Roma), Marcos Rojo (Man United), Nicolas Tagliafico (Ajax), Marcos Acuna (Sporting), Eduardo Salvio (Benfica)
Midfielders: Javier Mascherano (Hebei), Lucas Biglia (Milan), Ever Banega (Sevilla), Giovani Lo Celso (PSG), Manuel Lanzini (West Ham), Angel Di Maria (PSG), Maxi Meza (Independiente)
Forwards: Lionel Messi (Barcelona), Paulo Dybala (Juventus), Sergio Aguero (Man City), Gonzalo Higuain (Juventus), Cristian Pavon (Boca Juniors)