b12 injection complications Why Do You Need Injections? · PA Relief Potential Vitamin B12 Injection Side
Description
For patient-supplied medications, the practice doesn't bill the J-code since the drug wasn't supplied by the practice, but the drug name and dosage must be documented in Box 19 on the CMS-1500 or in the equivalent 837P field

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However, they are not the same

[1] [2] This expiration date applies when the medication has been continuously refrigerated at the appropriate temperature range and has never been frozen
