Acute effects of using an electronic nicotine delivery device (electronic cigarette) on myocardial function: comparison with the effects of regular cigarettes BMC Cardiovascular Disorders Springer Nature Link Japan to investigate e cigarette safety after formaldehyde findings Vaping The Guardian Pros and cons of vaping The Week Here's a question I had in my class. I included the ICD 10 CM codes. The code I selected is underlined in red and the code they say I should've chosen in yellow. I