Query purpose:
This definition includes ED visits with diagnoses for viral carditis (B33.2), viral carditis unspecified (B22.20), viral myocarditis (B33.22), viral cardiomyopathy (B33.24), acute myocarditis (I40), and myocarditis, unspecified (I51.4). The definition excludes ED visits with diagnoses for viral endocarditis (B33.21) and viral pericarditis (B33.23) unless another inclusion code is present. It is used by CDC for surveillance of possible vaccine-associated adverse events.
Please see attached fact sheet for more information including exclusion criteria
Syndrome Definition
(,^[;/ ]B33.2^,or,^[;/ ]B332^,) ,ANDNOT,(,(,^[;/ ]B33.2[13]^,or,^[;/ ]B332[13]^,),ANDNOT,(,^[;/ ]B33.2[024]^,or,^[;/ ]B332[024]^,),) ,or,^[;/ ]I40^,or,^[;/ ]I51.4^,or,^[;/ ]I514^
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