With 9.31 ± 6.18 days of treatment duration, the treatment cost of MI was 69.9 ± 3.6 million VND, in which cost for medical services was accounted for 93.76% (65.5 ± 3.5 million VND), which was 15 times higher than cost for drugs (6.24% with 4.4 ± 0.8 million VND).