Convert ICD-10 Code O12.24 to ICD-9

Source ICD-10 Code		Target ICD-9 Code
O12.24 Gestational edema with proteinuria, complicating childbirth		646.11 Edema in preg-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.
O12.24 Gestational edema with proteinuria, complicating childbirth		646.12 Edema in preg-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.
O12.24 Gestational edema with proteinuria, complicating childbirth		646.11 Edema in preg-delivered
Combination Flag - Multiple codes are needed to describe the source diagnosis code. Correct coding should be done based on contextual judgment.
O12.24 Gestational edema with proteinuria, complicating childbirth		646.21 Renal dis NOS-delivered
Combination Flag - Multiple codes are needed to describe the source diagnosis code. Correct coding should be done based on contextual judgment.

ICD-10 to ICD-9 crosswalk for code O12.24 - gestational edema with proteinuria, complicating childbirth based on the most recent General Equivalence Mappings (GEMS) information.