Convert ICD-10 Code O12.25 to ICD-9

Source ICD-10 Code		Target ICD-9 Code
O12.25 Gestational edema with proteinuria, comp the puerperium		646.14 Edema in preg-postpartum
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.
O12.25 Gestational edema with proteinuria, comp the puerperium		646.14 Edema in preg-postpartum
Combination Flag - Multiple codes are needed to describe the source diagnosis code. Correct coding should be done based on contextual judgment.
O12.25 Gestational edema with proteinuria, comp the puerperium		646.24 Renal dis NOS-postpartum
Combination Flag - Multiple codes are needed to describe the source diagnosis code. Correct coding should be done based on contextual judgment.
O12.25 Gestational edema with proteinuria, comp the puerperium		646.12 Edema in preg-del w p/p
Combination Flag - Multiple codes are needed to describe the source diagnosis code. Correct coding should be done based on contextual judgment.
O12.25 Gestational edema with proteinuria, comp the puerperium		646.22 Renal dis NOS-del w p/p
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 O12.25 - gestational edema with proteinuria, complicating the puerperium based on the most recent General Equivalence Mappings (GEMS) information.