Understanding ICD-10-CM and ICD-10-PCS: A Worktext, 2026 Edition

Mary Jo Bowie, M.S., B.S., A.A.S., R.H.I.A., R.H.I.T., is the owner of Health Information Professional Services in Binghamton, New York. Her organization provides consulting services for all aspects of health information management. Previously, Ms. Bowie served as director of the Health Information Management and Medical Coding program at Mount Wachusett Community College in Gardner, Massachusetts. Widely respected in the field, she has consulted with health facilities for more than 40 years, conducted national training seminars on coding and health information management topics and regularly speaks at regional and national professional events. In addition to creating content for Cengage, Ms. Bowie develops instructional content for ICD-10-CM/PCS, CPT®/HCPCS and health data courses. She also teaches a variety of health information technology courses and is an active member of the American Health Information Management Association (AHIMA). In addition, she is a registered health information administrator, an accredited health information technician and was an AHIMA ICD-10-CM/PCS-approved trainer. Her education credentials include associate, bachelor's and master's degrees.

• 1. Introduction to Coding and Coding Professions.2. An Overview of ICD-10-CM.3. ICD-10-CM Coding Conventions.4. Steps in Diagnostic Code Selection.5. Diagnostic Coding Guidelines.6. Infectious and Parasitic Diseases.7. Neoplasms.8. Diseases of the Blood and Blood-Forming Organs.9. Endocrine, Nutritional, and Metabolic Diseases.10. Mental, Behavioral, and Neurodevelopmental Disorders.11. Diseases of the Nervous System.12. Disorders of the Eye and Adnexa.13. Diseases of the Ear and Mastoid Process.14. Diseases of the Circulatory System.15. Diseases of the Respiratory System.16. Diseases of the Digestive System.17. Diseases of the Skin and Subcutaneous Tissue.18. Diseases of the Musculoskeletal System and Connective Tissue.19. Diseases of the Genitourinary System.20. Pregnancy, Childbirth, and the Puerperium.21. Certain Conditions Originating in the Perinatal Period.22. Congenital Malformations, Deformations, and Chromosomal Abnormalities.23. Symptoms, Signs, and Abnormal Clinical Laboratory Findings.24. Injury, Poisoning, and Certain Other Consequences of External Causes.25. External Causes of Morbidity.26. Factors Influencing Health Status and Contact with Health Services and Coding of COVID and Vaping.27. Introduction to ICD-10-PCS.28. Medical and Surgical Section.29. Obstetrics Section.30. Placement Section.31. Administration Section.32. Measurement and Monitoring Section.33. Extracorporeal Assistance and Performance and Extracorporeal Therapies Sections.34. Osteopathic, Other Procedures, and Chiropractic Sections.35. Imaging, Nuclear Medicine, and Radiation Oncology Sections.36. Physical Rehabilitation and Diagnostic Audiology Section.37. Mental Health and Substance Abuse Treatment.38. New Technology Section.