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ICD-9-CM: Volume 1
Understanding ICD-9-CM Coding
| Tabular Listing | Heading |
|---|---|
| 001-139 | 1. Infectious and Parasitic Diseases |
| 140-239 | 2. Neoplasms |
| 240-279 | 3. Endocrine, Nutritional and Metabolic Diseases, and Immunity Disorders |
| 280-289 | 4. Diseases of the Blood and Blood-forming Organs |
| 290-319 | 5. Mental, Behavioral and Neurodevelopmental Disorders |
| 320-389 | 6. Diseases of the Nervous System and Sense Organs |
| 390-459 | 7. Diseases of the Circulatory System |
| 460-519 | 8. Diseases of the Respiratory System |
| 520-579 | 9. Diseases of the Digestive System |
| 580-629 | 10. Diseases of the Genitourinary System |
| 630-679 | 11. Complications of Pregnancy, Child Birth, Puerperium |
| 680-709 | 12. Diseases of the Skin and Subcutaneous Tissues |
| 710-739 | 13. Diseases of the Musculoskeletal System and Connective Tissues |
| 740-759 | 14. Congenital Anomalies |
| 760-779 | 15. Certain Conditions Originating in the Perinatal Period |
| 780-799 | 16. Symptoms, Signs, and Ill-defined Conditions |
| 800-999 | 17. Injury and Poisoning |