They said that the proceduredf appeared to be medically necesarry and that it had been approved. 그런데 나중에 편지의 뒷부분에 서비스가 제공될 때까지 최종 결제를 완료할 수 없다고 적혀 있었습니다. So they said they would cover it, then immediately say well, we are not sure.