b12 injection subcutaneous or intramuscular Vitamin Injections (Cyanocobalamin Injections) — Mountainside Medical How to self-inject intramuscular vitamin

Unspecified viral hepatitis C with hepatic coma (B19.21) This code is used when unspecified viral hepatitis C is complicated by hepatic coma, a severe condition characterized by hepatic encephalopathy Professional Coding Solutions: Code Unspecified Viral Hepatitis C (B19.20) with Confidence with MedsIT Nexus Experience excellence in medical coding with MedsIT Nexus Medical Coding Services

The pharmacological form of B12 may also be relevant

For people without a deficiency, the evidence for additional benefit from injections is much weaker

Lung, WAT, testis, and skeletal muscle preferentially rely on salvage and have low expression of proteins involved in the PreissHandler pathway 41 , with the muscle in particular relying on both NRK1 and NRK2 for supporting its mitochondrial metabolism and fiber type composition 42