Query purpose:
This query is designed to identify records with diagnostic codes and chief complaints related to norovirus.
Please see attached fact sheet for more information including inclusion and exclusion criteria
Syndrome Definition
ChiefComplaints:
^,andnot,^influenza^
CC and DD:
^norov^,or,^noro v^,or,^[;/ ]A08.1^,or,^[;/ ]A081^,or,(,^stomach^,and,(,^bug^,or,^virus^,or,^ flu ^,),)
Discharge Diagnosis:
^,andnot,^[;/ ]J10^,andnot,^[;/ ]J11^
Referenced File
Document