ICD-9 and ICD-10 Chapter Guideline Comparisons
This site was created by the AAHIM Coding Roundtable Committee to capture news, ideas, educational plans, and other materials in preparation for ICD-10.
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Comparison Table of ICD9 and ICD10 General Coding Guidelines
Comparison Table of ICD9 and ICD10 Coding Conventions
Chapter 1 Infectious and Parasitic Disease Guideline Differences
Chapter 2- Neoplasms Guideline Differences
Chapter 3 Diseases of the blood and blood forming organs Guideline Differences
Chapter 4 Endocrine Nutritional and Metabolic Disease Guideline Differences
Chapter 5 Mental Behavioral Disorders Guideline Differences
Chapter 6 Disease of the Nervous System Guideline Differences
Chapter 7 and 8 Diseases of the Eye and Ear Guideline Differences
Chapter 9 Diseases of the Circulatory System Guideline Differences
Chapter 10 Disease of the Respiratory System Guideline Differences
Chapter 11 Diseases of the Digestive System Guideline Differences
Chapter 12 Diseases of the Skin and SQ Tissue Guideline Differences
Chapter 13 Diseases of the Musculoskeletal System and Connective Tissue Guideline Differences
Chapter 14 Diseases of the Genitourinary System Guideline Differences
Chapter 15 Pregnancy Childbirth and the Puerperium Guideline Differences
Chapter 16 Certain Conditions Originating in the Perinatal Period Guideline Differences
Chapter 18 Symptoms, Signs and Abnormal Clinical and Laboratory Findings Guideline Differences
Chapter 19 Injury Poisoning and Certain Other Consequences of External Causes Guideline Differences
Chapter 20 External Causes of Morbidity Guideline Differences
Chapter 21 Factors Influencing Health Status and Contact with Health Services Guideline Differences