Convert ICD-10 Code J91.0 to ICD-9

Source ICD-10 Code		Target ICD-9 Code
J91.0 Malignant pleural effusion		511.81 Malignant pleural effusn

ICD-10 to ICD-9 crosswalk for code J91.0 - malignant pleural effusion based on the most recent General Equivalence Mappings (GEMS) information.