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.
Question: How early can a doctor hear the babyâs heartbeat? Answer: Before the age of radar and sonar as applied medically, it was the olâ stethoscope that was used most often to listen to the baby.