Source Information

• ICD-9 data source information

  Primary source:

  Wolfram|Alpha Knowledgebase, 2024.

  Background sources and references:

  • American Medical Association. "ICD‐9‐CM 2009 Product Updates and Errata." Announcements Reports. »
  • Centers for Disease Control and Prevention. International Classification of Diseases, Ninth Revision (ICD-9). »
  • Centers for Medicare and Medicaid Services, United States Department of Health and Human Services. "ICD‐9 Provider and Diagnostic Codes." CMS. »
  • Flash Code. Icd9Coding Occupation/Specialty. »
  • ICD9.chrisendres.com. Online ICD9/ICD9CM Codes. »
  • ICD9Data.com. 2009 ICD‐9‐CM 001‐139 Infectious and Parasitic Diseases. »
  • World Health Organization. International Classification of Diseases. »
  • YakiTECHNOLOGIES. "ICD‐9‐CM." eICD.com. »

This list is intended as a guide to sources of further information. The inclusion of an item in this list does not necessarily mean that its content was used as the basis for any specific Wolfram|Alpha result.

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