The IMF has granted emergency aid to almost 80 countries, 20 of them in Latin America. And Okamoto said it remains ready to support the nations in need.
The Costa Rican Presidency hopes to generate internal support before its planned negotiations for $1.75 billion from the International Monetary Fund (IMF).
The president's announcement came as the Legislative Assembly discussed a government proposal to cut 15% of the government's highest wages, including those of lawmakers.
Nicaragua, criticized by its Central American neighbors for doing little to halt the spread of the coronavirus, on Tuesday reported a significant rise in COVID-19 deaths and infections.
Honduras and Costa Rica have both tightened border surveillance in recent weeks to protect themselves against what both governments consider an inadequate response by Nicaragua to the COVID-19 pandemic.