Query NDC dx implying death across encounters

Data Integrity Checks
Summary:	brain death across encounters
Related:	Brain death, Sudden cardiac death (and died), Medical Assistance In Dying, Organ donor (organ/tissue donation by the donor)
Firmness:	hard check
Timing:
App:	Centralized data front end.accdb
Coding:
Uses L Problem table:	not entered
Status:	needs review
Implementation Date:
Backlogged:	true

If a patient has one of the following codes during a stay on an ICU:

Diagnosis implying death codes:
Brain death Medical Assistance In Dying

and that patient is subsequently admitted to another ICU then this is an error, unless the patient has a

	We also check Braindead must be dispo deceased - should break these dxs out into a concept "Dxs implying death" and then use that for both. Ttenbergen 00:05, 2018 November 19 (CST)

Converse can't be checked

Since organ donors can be live donors, the opposite check is not possible.