Medical coders must assign and input the correct diagnostic code to establish the amount of money a health care provider or facility gets reimbursed from the insurer. In order to maintain consistency, they must utilize standard classification systems, like ICD-9-CM/CPT/HCPCS/DRG/APC.
Sometimes a small amount of spotting or vaginal bleeding is one of the first symptoms of pregnancy. Known as implantation bleeding, it happens when the fertilised egg attaches to the lining of the uterus â about 10 to 14 days after fertilization.
Post 1. Something to realize about symptoms during the first week of pregnancy, or at least the first week after conception, is that they will depend in part on when implantation occurs. If you think about it, your body can't really tell that fertilization has occurred. The egg continues on its way.