Facilitating Cross-National Comparisons of Indicators for Patient ...

DELSA/ELSA/WD/HTP(2008)1Transfusion Reaction, Secondary Diagnosis Field per 100 Discharges (PSI 16)Numerator:67. Discharges among cases meeting the inclusion and exclusion rules for the denominator with ICDcodes for transfusion reaction in any secondary diagnosis field.ICD-9-CM Transfusion Reaction diagnosis codes:9996 ABO incompatibility reaction9997 Rh incompatibility reactionE8760 Mismatched blood in transfusionICD-10-WHO Transfusion Reaction diagnosis codes:T80.3 ABO incompatibility reactionT80.4 Rh incompatibility reactionY65.0 Mismatched blood used in transfusionDenominator:68. All surgical and medical discharges, 18 years and older or MDC 14 (pregnancy, childbirth, andpuerperium). Assign a principal diagnosis from Annex 2 - Code List M-3 if criteria “MDC 14” is notavailable.Exclude cases• With pre-existing (principal diagnosis or secondary diagnosis present on admission, if known)transfusion reaction44