Average Income and Benefits. Certified medical coders earned average annual incomes of $25,920, according to the BLS. The lowest 10 percent made less than $21,680 per year. Eighty-five percent of these workers are employed full time, according to the BLS.
At about 18 to 20 weeks, it is possible to hear a baby's heartbeat with a stethoscope, states Health & Parenting. Typically a doctor uses a heart rate Doppler to listen to a fetal heartbeat, which can be heard much earlier than with the use of a stethoscope. Continue Reading.
As an expectant mom, one of your early concerns during the first trimester will be, 'When can I hear my baby's heartbeat?' In previous decades, a stethoscope-like device was the only available tool, and only the doctor could actually hear the heartbeat.