ICD-10-CM 2026 The Complete Official Codebook

ICD-10-CM 2026: The Complete Official Codebook is a comprehensive, user-friendly, and practice-focused reference for accurate diagnostic coding. Organized by body systems with clear official guidelines, updated definitions, and practical coding tips, it helps coders assign precise diagnoses that support medical necessity, compliance, and proper reimbursement. The 2026 edition includes all new, revised, and deleted codes, updated COVID-19 and U-codes, clearer visual icons, and guidance on seventh-character extensions and muscle/tendon coding. Ideal for medical coders, billers, CDI specialists, and healthcare professionals who need reliable, real-world coding accuracy in clinical and outpatient settings.