Convert ICD-10 Code K91.870 to ICD-9

Source ICD-10 Code		Target ICD-9 Code
K91.870 Postproc hematoma of a dgstv sys org fol a dgstv sys proc		998.12 Hematoma complic proc
Approximate Flag - The approximate mapping means there is not an exact match between the ICD-10 and ICD-9 codes and the mapped code is not a precise representation of the original code.

ICD-10 to ICD-9 crosswalk for code K91.870 - postprocedural hematoma of a digestive system organ or structure following a digestive system procedure based on the most recent General Equivalence Mappings (GEMS) information.