If you have paperwork that has a CPT code on it, and you want to figure out what that code represents, you can do so in a number of ways: 1  Do a CPT code search on the American Medical Association website. 2  Contact your doctor's office and ask them to help you match CPT codes and services.
Pipe down definition, a hollow cylinder of metal, wood, or other material, used for the conveyance of water, gas, steam, petroleum, etc. See more. Dictionary.com
Stop talking, be quiet, as in I wish you children would pipe down. This idiom is also used as an imperative, as in Pipe down! We want to listen to the opera. It comes from the navy, where the signal for all hands to turn in was sometimes sounded on a whistle or pipe. By 1900 it had been transferred to more general use.