2/ The rural cooperative medical system can reimburse the examination expenses during hospitalization, but not the outpatient expenses. Because the reimbursement scope of rural cooperative medical care must be the expenses incurred in hospitalization.
3/ For medical insurance, there will be hospitals that restrict the reimbursement of outpatient expenses in secondary and tertiary hospitals. People's hospitals belong to secondary hospitals, and township hospitals belong to primary hospitals. Therefore, the cost of doing CT in the town hospital can be reimbursed, and the cost of doing CT in the outpatient department of the people's hospital cannot be reimbursed. And the CT examination of general outpatient service is not included in the reimbursement catalogue of social security outpatient service.
Further reading: How to buy insurance, which is good, and teach you how to avoid these "pits" of insurance.