V45.88 Status post administration of tPA (rtPA) in a different facility within the last 24 hours prior to admission to the current facility
Code first condition requiring tPA administration, such as:
acute cerebral infarction (433.0-433.9 with fifth-digit 1, 434.0-434.9 with fifth digit 1)
acute myocardial infarction (410.00-410.92)