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SNOMED International has been doing analysis and collection of input from clinical experts in the area of angiography. Part of this work has confirmed that the procedures computed tomography angiography and fluoroscopic angiography always use contrast. As a result of this there will be a need to make some changes to 418272005 |Computed tomography angiography (procedure)| and subtypes as well as 420040002|Fluoroscopic angiography (procedure)| and subtypes. This will impact 866 concepts (current as of the Jan 2020 release). The changes proposed are:
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