HL7 Terminology (THO), published by HL7 International - Vocabulary Work Group. This guide is not an authorized publication; it is the continuous build for version 6.3.0 built by the FHIR (HL7® FHIR® Standard) CI Build. This version is based on the current content of https://github.com/HL7/UTG/ and changes regularly. See the Directory of published versions

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NamingSystem: ICD-9-CM (procedure codes)

Official URL: http://terminology.hl7.org/NamingSystem/ICD-9CM-procedurecodes				Version: 3.0.0
Active as of 2023-08-22			Responsible: Centers for Disease Control and Prevention (CDC)	Computable Name: ICD9CMProcedurecodes

The International Classification of Diseases, 9th Revision, Clinical Modification (ICD-9-CM), Volumes I, II (diagnoses) and III (procedures) describes the classification of morbidity and mortality information for statistical purposes and for the indexing of healthcare records by diseases and procedures. The ICD-9-CM codes can be used as the value of the Act.cd attribute.