Sensitivity analysis The results were insensitive to variations in the identification of cohort 2 (Table 5)
CPT code 96372 covers two routes only: Subcutaneous (SC) : Injection into the subcutaneous tissue layer beneath the skin, used for agents such as insulin, low-molecular-weight heparins, and some biologics Intramuscular (IM) : Injection into the muscle, used for antibiotics, anti-inflammatories, hormonal agents, and vaccines when billed under the therapeutic injection pathway Intravenous (IV) push, intra-arterial, and infusion routes are not covered by procedure code 96372 and require separate codes
However, for many, injections remain essential
While most people can benefit from a B12 injection, certain groups of people may see more obvious benefits than others: People With Signs Of B12 Deficiency Any person with the signs or symptoms of a B12 deficiency should pay a visit to their doctor, but an injection may still provide them with benefits