j code for b12 injection Cyanocobalamin Medicare Coverage and Co-Pay Details Where to Safely Inject B12:
Description
The Thigh If you are self-administering the shot, it is recommended that you use your thigh
[151] In 1934, George Whipple shared the 1934 Nobel Prize in Physiology or Medicine with William P

[1] If you are already taking B12 supplements, inform your doctor, as this may affect test interpretation

Using a bit more to genuinely cover a larger area is a sensible adjustment, not a deviation from safe use
A Review on Prevalence and Causes of Peripheral Neuropathy and Treatment of Different Etiologic Subgroups with Neurotropic B Vitamins
