Utility of DRG and ICD-9-CM classification codes for study of transfusion issues. Transfusions in patients with digestive diseases. Transfusion 1989; 29:761–7.Surgenor DM, Wallace EL, Churchill WH, Hao S, Hale WB, Schnitzer J. Utility of DRG and ICD-9-CM classi- fication codes for ...
Red cell transfusions in all patients within specific medical or surgical diagnosis‐related groups (DRGs) and International Classification of Diseases (ICD‐9‐CM) classes were analyzed by a unique body of data that combined ed patient discharge records with the numbers of red cell units transfuse...
The codes that received MS-DRGs were for pneumonia due to COVID-19; multisystem inflammatory syndrome; other systemic involvement of connective tissue; encounter for COVID-19 screening; suspected exposure to COVID-19; and personal history of COVID-19. Providers will be abl...
Surgenor DM, Wallace EL, Churchill WH, Hao S, Hale WB, Schnitzer J. Utility of DRG and ICD-9-CM classification codes for study of transfusion issues: transfusions in patients with digestive diseases. Transfusion 1989;29:761-7.Surgenor DM, Wallace EL, Churchill WH, Hao S, Hale WB, ...
Admission and discharge diagnoses were determined using the primary International Classification of Diseases, 9th edition (ICD-9). Moreover, drugs were determined using Anatomical Therapeutic Chemical (ATC), and operation and procedure codes were determined using standard protocol. 3.4. Data Preprocessing...