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Rev Med Interne 2008;29:187-94

Instead, intramuscular injections may be more suitable

It is the mechanism by which a prescriber determines whether the medication is appropriate for you and identifies any contraindications

PMID 12446535

## **Documentation requirements for J3475** As with any procedure, especially involving injecting drugs into patients, it's important to document the following before you file for a claim that includes this code: - The full name of the personnel who administered the injection + their credentials - The name and address of the facility where the injection was administered - The full name of the patient - The date(s) and time(s) of the drug administrations by injection - The exact dosage throughout the treatment, infusion details, and route - Blood test results showing magnesium levels - Patient records showing a diagnosis of complications that affect magnesium levels and information concerning related symptoms - Patient experience during and after the injection ## **Billing requirements for J3475** Besides the documentation requirements above, please note the following billing requirements for this HCPCS code: - They must reflect the dosage given over the course of the treatment