ASX falls 0.4% as banks, healthcare, and real estate drag

Summary

• President Trump leaves hospital and promises to rejoin campaign trail
• The federal government will release its Budget at 7pm this evening, a Reserve Bank board rates decision is due at 2.30pm
• Northern Star Resources and Saracen Mineral Holdings are set to merge and create a $16b, top 10 global gold miner
• IAG has agreed to pay $138m in a class action settlement over add-on insurance products sold through motor vehicle and motorcycle dealers