One thing is for sure--somewhere a physician had documented a physical condition with a terminal outcome in the expected range of 6 months or less; otherwise, there would have been no hospice admission.
End-stage Alzheimer's is an admission-approved diagnosis for hospice.
If the hospice patient receives medical treatment not related to the "hospice diagnosis", hospice is not involved. In this poster's scenario, hospice was most likely not involved as the tumor was not related to Alzheimer's or CHF.
The cause of death has nothing to do with whether hospice is paid or how much hospice is paid. Hospice is paid a lump sum that based on the admitting diagnosis; out of that lump sum, hospice must pay for all of the care, services, and meds that it provides. It is very difficult and requires meticulous management of care and costs in order for a hospice to remain financially viable.
Treatment provided for other problems, those that are not part of the admitting diagnosis' processes, are not covered by hospice and do not affect hospice's payment/reimbursement.
We have no idea of the diagnosis that qualified the patient for hospice or if it applies to this situation at all.
From the mention of CHF, I suspect that heart failure or another chronic, end-stage cardiac condition existed.
I find it interesting that only the surgery is being questioned as an appropriate decision for this patient to make. There is no question about his having hospice, seeing the physician who recommended the surgeon, or the hospital for admitting him, or anything else.
If the original poster had no question about the patient's ability to carry on without him/her and to rely on an "attendant", then obviously, the family felt the patient was competent and did not need their involvement in decision making.
Now, the patient has died and at least one family member is questioning the competence of the patient--all because a death certificate listed Alzheimer's disease as a condition active at the time of death and possibily contributing to the death of the patient.