However, in practice, it is never a good idea to combine two different pharmaceutical substances in such a manner
or are just too speculative (see below for e.g.)
Moreover, certain eating patterns, like smaller, more frequent meals, can ease digestive processes

## **Documentation requirements for J1815** 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 dates and times of the administration by injection - Patient records showing their diabetes diagnosis and related conditions and symptoms - Records of insulin products that the patient uses - Records of their blood glucose levels - The exact dosage(s) of the insulin shots ## **Billing requirements for J1815** 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

28,29 Although highly effective, 30 patients must administer injections of exenatide multiple times a day leading to low patient compliance