2025 Coding Companion® for Emergency Medicine/Critical Care/Infectious Disease (Spiral)
Optum | 2025 |
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.
PDF: Compare Optum Coding Companions to other industry books (165KB)
PDF: Compare Optum Coding Companions to other industry books (165KB)
- Evaluation and Management (E/M) Services Guidelines – E/M codes are used every day in your practice. Now with CPT® E/M Guidelines and our Optum Coding Tips, you have all the information you need to select the correct E/M code for the service provided.
- Quickly find information. All the information you need is provided, including CPT® full code descriptions, lay descriptions, coding tips, post op or follow-up days, Medicare edits including IOM references and Medicare Unlikely Edit designations (MUE), and commonly associated ICD-10-CM diagnosis codes.
- Procedure code icons. Quickly identify new, revised, add-on, and telemedicine procedure codes, making your coding process for procedures and E/M services quick and efficient.
- ICD-10-CM code icons. Icons identifying age-related and laterality diagnosis codes.
- Easily determine fees for your practice and reinforce consistency in the charges. Relative value units including the practice, work, and malpractice components with the total RVUs for non-facility and facility are included.
- CPT® Assistant references. Identifies that an article or discussion of the CPT® code has been in the American Medical Association’s CPT® Assistant newsletter. Use the citation to locate the correct volume.
- Avoid claim denials and/or audits. Medicare payer information includes references to Internet Only Manual (IOM) guidelines, follow-up days, and assistant-at-surgery.
- CCI edits by CPT® and HCPCS procedure code. CPT® and HCPCS procedure codes with their associated CCI edits are provided in a special section. Quarterly updates, and other significant updates for this Coding Companion, are available online at OptumCoding.com Product Update page.
CPT® is a registered trademark of the American Medical Association.
Leanne Patterson, CPC
Ms. Patterson has more than 15 years of experience in the healthcare profession. She has an extensive background in professional component coding, with proven expertise in assignment of E/M codes, general surgery coding, medical record documentation improvement, and HIPAA compliance. Her experience includes serving as Director of Compliance, conducting chart-to-claim audits, and physician education. She has been responsible for coding and denial management in large multi-specialty physician practices, and most recently has been part of a team developing content for products related to ICD-10-CM. Ms. Patterson is credentialed by the American Academy of Professional Coders (AAPC) as a Certified Professional Coder (CPC).
Sara Cozza CCS, CPC
Ms. Cozza has more than 15 years of experience in the healthcare profession. She has expertise in coding ambulatory surgery, hospital outpatient, infusion/injection services, and emergency department services. Most recently Ms. Cozza developed CPT and HCPCS coding logic with supporting documentation for coding software. Her prior experience includes teaching coding at a local community college. Ms. Cozza is a member of her local American Academy of Professional Coders (AAPC) chapter and the American Health Information Management Association (AHIMA).
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