TabsDetailsBasic DetailsDate Posted: Friday, October 11, 2019Status: CompleteHealth Outcome(s): gastrointestinal (GI) bleedStudy Type: Coding Trend AnalysesDescription: The purpose of this report was to compare the frequency of diagnoses for gastrointestinal bleeding using International Classification of Diseases, Ninth Revision, Clinical Modification (ICD-9-CM) versus International Classification of Diseases, Tenth Revision, Clinical Modification (ICD-10-CM) diagnosis codes. ICD-10-CM code definitions were determined from an algorithm and by mapping from ICD-9-CM code definitions using the Centers for Medicare and Medicaid Services (CMS) General Equivalence Mappings (GEMs). Forward-backward mapping (FBM) was used to map ICD-9-CM to ICD-10-CM codes. (1) (1) Fung, K. W., et al. (2016). "Preparing for the ICD-10-CM Transition: Automated Methods for Translating ICD Codes in Clinical Phenotype Definitions." EGEMS (Wash DC) 4(1): 1211. Read More Deliverable(s) (1)Coding Trend Analysis: Gastrointestinal BleedAdditional InformationAdditional InformationTime Period: October 1, 2010 - March 31, 2016Data Source(s): IBM® MarketScan® Research Databases