Registry International Classification of Diseases, 9th Revision, Clinical Modification

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
IC9CM ICD9CM_2005 ICD9CM ICDCM_2005 ICD9CM_2006
Keywords
biomedical science diagnosis disease epidemiology health science medicine morbidity ontology preclinical studies
Links
Homepage
Contact
Patricia Brooks
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
Contributors
Ontology

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

In Collection
International Classifications of Diseases
Metaregistry International Classification of Diseases, 9th Revision, Clinical Modification

The metaregistry provides mappings between the Bioregistry and other registries. There are 5 mappings to external registries for this resource with 4 unique external prefixes.

Registry Name Registry Metaprefix External Prefix Curate
AberOWL AberOWL logo aberowl ICD9CM
BioPortal BioPortal Prefixes logo bioportal ICD9CM
FAIRSharing FAIRSharing logo fairsharing FAIRsharing.10zsxb
HL7 HL7 External Code Systems logo hl7 2.16.840.1.113883.6.2
Wikidata Wikidata Property logo wikidata P1692
Providers

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. A guide for curating additional providers can be found here.

Name Metaprefix URI
International Classification of Diseases, 9th Revision, Clinical Modification icd9cm http://icd9cm.chrisendres.com/index.php?action=search&srchtext=784
Bioregistry bioregistry https://bioregistry.io/icd9cm:784