Consolidate the coding process with the Coding Companion. Your one-stop coding resource developed exclusively for emergency medicine, urgent care, critical care, and infectious disease. This comprehensive and easy-to-use guide is updated for 2025 and organized by specialty-specific CPT® codes. Each CPT® code includes its official description and lay description, coding tip, Medicare edits, and relative value units and is cross-coded to common ICD-10-CM diagnosis codes to complete the coding process. Getting to the code information you need has never been so easy.
