Convert ICD-10 Code O40.3XX1 to ICD-9

Source ICD-10 Code Target ICD-9 Code
O40.3XX1
Polyhydramnios, third trimester, fetus 1
657.01
Polyhydramnios-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.
O40.3XX1
Polyhydramnios, third trimester, fetus 1
657.03
Polyhydramnios-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 O40.3XX1 - polyhydramnios, third trimester, fetus 1 based on the most recent General Equivalence Mappings (GEMS) information.