Vitamin B12 (cobalamin) is a water-soluble vitamin critical for red blood cell formation, DNA synthesis, neurological function, and energy metabolism
It promotes angiogenesis (the formation of new blood vessels), enhances growth hormone receptors, and modulates nitric oxide production
Blood tests can show if you lack vitamin B12
Community protocols describe gentle swirling not shaking to avoid degradation, with refrigeration immediately and use within 14-28 days (more fragile than some peptides)
This code is specific to the cervical or thoracic region and the interlaminar approach, so it should be avoided in the following cases: Lumbar or sacral injections use 62323 instead Transforaminal injections use codes like 64483 or 64480 Billing per spinal level CPT 62321 is billed once per session Non-epidural procedures not applicable for facet or trigger point injections Incomplete documentation must clearly specify region and approach Using the correct code ensures accurate billing, compliance, and fewer denials