Mir, who certified final, crashed on the primary lap of Saturday’s dash race, injuring his ankle and taking a blow to the top.
He was taken to a neighborhood hospital for checks after which returned to the circuit medical heart for additional analysis.
The Spaniard was declared unfit following a medical check-up on Sunday:
“After a morning medical verify, Joan Mir was declared unfit for the Argentine GP by MotoGP and circuit medical employees because of head and neck trauma. learn a press release from Repsol Honda.
“Upon present process CT and ultrasound assessments at Santiago del Estero Hospital, physiological cervical lordosis was confirmed and Mir continued to expertise nausea and dizziness.
“Mir will return residence to Europe to proceed his restoration to be totally ready for the Grand Prix of the Americas, April 14-16.”
Mir’s absence means there’ll solely be 17 riders on the grid.
It is one other blow for Repsol Honda whose star man Marc Marquez can also be lacking in Argentina with a hand harm picked up in final week’s Grand Prix.
Enea Bastianini, Miguel Oliveira and Pol Espargaro are additionally out in Argentina because of harm.