Guide to Using the 2027 ICD-10-CM Symbols and Naming Conventions Guide to the 2027 ICD-10-CM Updates Part I: Introduction ICD-10-CM Official Guidelines for Coding and Reporting FY2027 Anatomy Illustrations Part II: Alphabetic Index Index to Diseases and Injuries Table of Neoplasms Table of Drugs and Chemicals External Cause of Injuries Index Part III: Tabular List of Diseases and Injuries 1. Certain Infectious and Parasitic Diseases (A00-B99) 2. Neoplasms (C00-D49) 3. Diseases of the Blood and Blood-Forming Organs and Certain Disorders Involving the Immune Mechanism (D50-D89) 4. Endocrine, Nutritional, and Metabolic Diseases (E00-E89) 5. Mental and Behavioral Disorders (F01-F99) 6. Diseases of Nervous System (G00-G99) 7. Diseases of Eye and Adnexa (H00-H59) 8.

Diseases of Ear and Mastoid Process (H60-H95) 9. Diseases of Circulatory System (I00-I99) 10. Diseases of Respiratory System (J00-J99) 11. Diseases of Digestive System (K00-K95) 12. Diseases of Skin and Subcutaneous Tissue (L00-L99) 13. Diseases of the Musculoskeletal System and Connective Tissue (M00-M99) 14. Diseases of Genitourinary System (N00-N99) 15. Pregnancy, Childbirth, and the Puerperium (O00-O9A) 16.

Certain Conditions Originating in the Perinatal Period (P00-P96) 17. Congenital Malformations, Deformations, and Chromosomal Abnormalities (Q00-Q99) 18. Symptoms, Signs, and Abnormal Clinical and Laboratory Findings, Not Elsewhere Classified (R00-R99) 19. Injury, Poisoning and Certain Other Consequences of External Causes (S00-T88) 20. External Causes of Morbidity (V00-Y99) 21. Factors Influencing Health Status and Contact with Health Services (Z00-Z99) 22. Codes for Special Purposes (U00-U85) Online Resources and Updates posted to www.codingupdates.

com ICD-10-CM Official Guidelines for Coding and Reporting ICD-10-CM POA Exempt Codes ICD-10-CM Complications and Comorbidities Exclusion list with PDX Collection.