Date Enter the code or terms for which you want to search (like '823' or 'lymphoma') Search Libraries All ICD-9-CM CPT® HCPCS ICD-9-CM V3 ICD-10-CM CPT® Assistant Dictionary CMS Morphology Login to your account to unlock the full potential of PitchStone Health, or sign up for a free trial.Sign Up ICD-9-CM Code Name 00-99 0. Classification of procedures 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, childbirth, and the puerperium 680-709 12. Diseases of the skin and subcutaneous tissue 710-739 13. Diseases of the musculoskeletal system and connective tissue 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 E000-E999 Supplementary classification of external causes of injury and poisoning V01-V91 Supplementary classification of factors influencing health status and contact with health services Index Tables Hypertension Table Neoplasm Table Drugs And Chemicals Table Appendix Appendix A: Morphology Table Appendix C: Classification of Drugs by AHFS Appendix D: Classification of Industrial Accidents According to Agency Resources ICD-9-CM Official Guidelines for Coding and Reporting