Convert ICD-10 Code O40.9XX2 to ICD-9

Source ICD-10 Code Target ICD-9 Code
O40.9XX2
Polyhydramnios, unspecified trimester, fetus 2
657.00
Polyhydramnios-unspec
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 O40.9XX2 - polyhydramnios, unspecified trimester, fetus 2 based on the most recent General Equivalence Mappings (GEMS) information.