In order for your services to be considered reimbursable, insurance companies are requiring that your CPT codes be compatible with your ICD-9 codes. You pick the chiropractic/modality CPT code and let this guidebook provide you with a comprehensive list of the most compatible diagnoses codes used in the chiropractic setting. Use it at your staff meetings to help train your insurance CA's the CPT and ICD-9 codes that combine the most efficiently. No more "winging-it."