Streamline your medical coding decisions with the all-in-one coding and payment companions resources from Ingenix, Contexo Media, PMIC, American Association of Pediatrics. These coding companions have the information you need to code for your medical specialty. Updated with current CPT ® and ICD-9-CM codes, the medical specialty coding and payment code link guides includes medical coding and fee reimbursement tips, a comprehensive medical code set specific to your specialty, a CPT-to-ICD-9-CM diagnostic crosswalk, and more.