ICD-9-CM is the official system of assigning codes to diagnoses and procedures associated with hospital utilization in the United States.

Prefix

icd9cm

Alternative Prefixes

ICD9CM ICDCM_2005 ICD9CM_2005 ICD9CM_2006 IC9CM

Keywords

biomedical science diagnosis disease epidemiology health science medicine morbidity ontology preclinical studies

License

CC BY-ND 3.0 IGO

Links

Homepage

References

Other https://www.who.int/about/policies/publishing/copyright

Pattern for Local Unique Identifiers

Local identifiers in International Classification of Diseases, 9th Revision, Clinical Modification should match this regular expression:
^([\dA-Z]\d{2}(\.\d{1,3}|))|(\d{2}(\.\d{1,2}|))$

Example Local Unique Identifier

784   Resolve

Pattern for CURIES

Compact URIs (CURIEs) constructed from International Classification of Diseases, 9th Revision, Clinical Modification should match this regular expression:
^icd9cm:([\dA-Z]\d{2}(\.\d{1,3}|))|(\d{2}(\.\d{1,2}|))$

Example CURIE

icd9cm:784

Contact

Patricia Brooks

Contributors

submitter Charles Tapley Hoyt   0000-0003-4423-4370   cthoyt

A summary of the relations in the Bioregistry schema can be found here.

In Collection (1)

International Classifications of Diseases

Mappings from records in Bioregistry to external registries comprises the metaregistry. This resource has 6 mappings to external registries with 5 unique external prefixes.

A provider turns a local unique identifiers from a resource into a URI. Many providers are also resolvable as URLs (i.e., they can be used in a web browser).

The local unique identifier 784 is used to demonstrate the providers available for International Classification of Diseases, 9th Revision, Clinical Modification. Some providers may use a different example, which is displayed in the table below. A guide for curating additional providers can be found here.