D63.0 is the code for anemia in neoplastic disease, meaning anemia caused by the cancer itself, not by the chemotherapy
The variable R group gives rise to the four most commonly known cobalamins: cyanocobalamin (CNCbl), methylcobalamin (MeCbl), adenosylcobalamin (AdCbl, also known as cobamamide or 5-deoxyadenosylcobalamin), and hydroxocobalamin (OHCbl)
see also NSW S4D listing)
It is administered by subcutaneous or intramuscular injection (often into the gluteal muscle) on a regimen determined by the treating physician to maintain physiologic testosterone levels
The appointment focuses on safe supply, previous B12 history, current symptoms, medicines, and whether you may need GP review or blood testing instead
Common subcutaneous injection sites include the lower abdomen, front of the thigh, and side or back of the upper arm