Convert ICD-10 Code O33.3XX9 to ICD-9

Source ICD-10 Code		Target ICD-9 Code
O33.3XX9 Matern care for disproprtn d/t outlet contrctn of pelv, oth		653.31 Outlet contraction-deliv
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.
O33.3XX9 Matern care for disproprtn d/t outlet contrctn of pelv, oth		653.33 Outlet contract-antepart
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 O33.3XX9 - maternal care for disproportion due to outlet contraction of pelvis, other fetus based on the most recent General Equivalence Mappings (GEMS) information.