However, Ibrahimovic and Lukaku are expected to have to pay a small fine which could take the form of a reduced sanction if they are to reach an agreement with the FIGC.
The former was also cleared of making any racial remarks after concerns were raised following the "voodoo-related" comments he directed at his former Manchester United strike partner during their exchange.
Scroll through the gallery to see more images of the exchange between Zlatan Ibrahimovic and Romelu Lukaku