We at Arizona Allergy Associates will do everything possible to determine your allergy benefits, but we strongly encourage you to call your insurance company to verify your personal allergen immunotherapy coverage. The codes for allergy shots and allergy extract are as follows: 95115, 95117, 95165, 95145, 95147, 95148, and 95149. Some patients may be candidates for Cluster Therapy, and the initial treatments are billed using code 95180. All unpaid balances on allergy extract must be paid in full prior to the renewal of your extract.