Legal analysis: The proportion of on-the-job insured workers in designated medical institutions in Zhengzhou is 95%, 90% and 85% respectively, and the proportion of retired insured workers in designated medical institutions is 97%, 95% and 93% respectively. For on-the-job employees, the medical expenses above 1800 yuan can only be reimbursed after the emergency treatment in the hospital, and the reimbursement rate is 50%. For retirees under the age of 70, the expenses above 1300 yuan can be reimbursed, and the reimbursement rate is 70%. For retirees over 70 years old,180% of the expenses above 300 yuan can be reimbursed.

Legal basis: Article 30 of the Social Insurance Law of People's Republic of China (PRC), the following medical expenses are not included in the payment scope of the basic medical insurance fund:

(a) shall be paid by the industrial injury insurance fund;

(2) It shall be borne by a third party;

(three) shall be borne by public health;

(4) Go abroad for medical treatment.

Medical expenses that should be borne by a third party according to law. If the third party is unable to pay or cannot determine the third party, the basic medical insurance fund will pay in advance. After the basic medical insurance fund pays in advance, it has the right to recover from the third party.