So I emailed my doctor about this last night and she replied this morning with the following:
"The d-dimer is a very non-specific test. It is only of value when it is "negative" meaning below the level of 500. There are several reasons that may cause it to be elevated, one of which is pregnancy itself. The ER physician DID do further testing, based on your symptoms which prompted you to go to the ER. It is the reason he ordered the CT scan to look for a pulmonary embolism, or blood clot in the lungs. The CT scan of course was negative for pulmonary embolism, which means it was NORMAL and you DID NOT have a blood clot."
I forgot to mention in my original post that I am pregnant. I wasn't aware that the CT scan of my chest was BECAUSE of the d-dimer results...I was never told that.
Now don't get me wrong, I'm very thankful that I didn't have a blood clot in my lungs, however that is not the reason I went to the ER. I went to the ER because of pain on the left side of my chest, which obviously makes me worry about my heart. My doctor said she'd like me to make an appointment with her after my baby is born to "further discuss" my "cardiac concerns". And that further tests may or may not be "appropriate".
To be perfectly honest, I worry that there IS something wrong with my heart, and the stress of labor is going to cause something horrible to go wrong during labor and delivery. Call me paranoid, but there it is.
~Lisa~