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
ICDCM_2005 ICD9CM ICD9CM_2005 ICD9CM_2006 IC9CM
Links
Homepage
Contact
Missing Contact
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
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 icd9cm with 4 unique external prefixes.

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

Providers are various services that resolve CURIEs to URLs. The example CURIE icd9cm:784 is used to demonstrate the provides available for icd9cm. Generation of OLS and BioPortal URLs requires additional programmatic logic beyond string formatting.

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