GitHub

NCBI-Hackathons/Design-of-ICD-9-to-10-conversion-function-for-the-R-package-icd

Project goals: Develop a function to be incorporated into the R package 'icd' that will convert International Classification of Diseases codes from Ninth to Tenth revisions Keywords: ICD, billing code ...
National Bureau of Economic Research

ICD-9-CM to and from ICD-10-CM and ICD-10-PCS Crosswalk or General Equivalence Mappings

Centers for Medicare & Medicaid Services CMS has developed the ICD-9-CM to and from ICD-10-CM and ICD-10-PCS General Equivalence Mappings to make converting from ICD-9-CM to or from ICD-10-CM and ...
BMJ

Sensitivity and specificity of breast cancer ICD-9-CM codes in three Italian administrative healthcare databases: a diagnostic accuracy study

Objectives To assess the accuracy of International Classification of Diseases, Ninth Revision, Clinical Modification (ICD-9-CM) codes in identifying patients diagnosed with incident carcinoma in situ ...
JSTOR Daily

Comparison and Validity of Procedures Coded with ICD-9-CM and ICD-10-CA/CCI

Background: The use of health administrative data in health services research is facilitated by standardized classification systems, such as the International Classification of Diseases (ICD). Canada, ...