whether the medical insurance for ECMO expenses is reimbursed depends on the following circumstances: 1. ECMO itself is not in the social medical insurance coverage, and it needs to be reimbursed by patients at their own expense in normal times or through commercial insurance, which involves a very high use of consumables and is not covered by social medical insurance at present. 2. If ECMO is used in the treatment of Covid-19 infection, it will be paid by medical insurance fund. The following medical expenses will not be reimbursed: 1. Medical expenses incurred in non-designated medical institutions without approval; 2, except suicide, self-mutilation (mental illness); 3, fighting, fighting, drinking, drug abuse and other injuries caused by crime or violation of public security management; 4, traffic accidents, accidental injuries, medical accidents, etc.; 5, due to beauty, orthopedics, physical defects, etc.; 6. Belonging to the scope of work-related injury insurance (including occupational diseases) or maternity insurance; 7, the national and provincial medical insurance policies and other non payment.

legal basis: article 26 of the social insurance law of the people's Republic of China, the treatment standards of basic medical insurance for employees, new rural cooperative medical care and basic medical insurance for urban residents shall be implemented in accordance with state regulations. Twenty-eighth medical expenses that meet the basic medical insurance drug list, diagnosis and treatment items, medical service facilities standards and emergency and rescue shall be paid from the basic medical insurance fund in accordance with state regulations. Twenty-ninth insured medical expenses should be paid by the basic medical insurance fund, by the social insurance agencies and medical institutions, pharmaceutical business units directly settled. The administrative department of social insurance and the administrative department of health shall establish a settlement system for medical expenses in different places, so as to facilitate the insured to enjoy the basic medical insurance benefits. Thirtieth the following medical expenses are not included in the scope of payment of the basic medical insurance fund: (1) should be paid from the industrial injury insurance fund; (2) It shall be borne by a third party; (three) shall be borne by the public health; (4) seeking medical treatment abroad.