Convert ICD-10 Code O33.0 to ICD-9

Source ICD-10 Code		Target ICD-9 Code
O33.0 Matern care for disproprtn d/t deformity of matern pelv bone		648.71 Bone disorder-delivered
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.
O33.0 Matern care for disproprtn d/t deformity of matern pelv bone		648.72 Bone disorder-del w p/p
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.
O33.0 Matern care for disproprtn d/t deformity of matern pelv bone		653.01 Pelvic deform NOS-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.

ICD-10 to ICD-9 crosswalk for code O33.0 - maternal care for disproportion due to deformity of maternal pelvic bones based on the most recent General Equivalence Mappings (GEMS) information.