b12 injection diagnosis code HCPCS J3420: Injection, Vitamin B-12 (Cyanocobalamin), up to 1,000 mcg per Unit Optimal Vitamin B12 Dosage and
Description
Depending upon the circumstances, many modifiers can be used with 62321

Rapid Relief from Symptoms Injections fix deficiency symptoms very quickly

For othersparticularly those with severe B12 deficiency or symptoms that have been present for a long timeit might take several days to a few weeks to experience noticeable improvement

In older people, there may not be sufficient stomach acid to start the breakdown process

B12 topical cream is delivered into skin, bypassing any mal-absorption problems of the gastrointestinal tract
