medicare approved icd10 diagnosis codes for vitamin b12 injections ICD-10 D50–D53 Anemias: Coding Guide Accurate Billing Vitamin B12 Deficiency ICD-10-CM Codes
Description
If exposed to heat above 86F (30C) for more than 8 hours, the medication's GIP and GLP-1 agonist activity may be compromised

I had the Moderna vaccine on January 7th

McCallum RW, Hamilton CA, Graham D, Jardine E, Connell JM, Dominiczak AF

If your body stores are full, the B12 your body doesnt need will be excreted in the urine, which may appear to be pink-ish