Convert ICD-9 Code 658.01 to ICD-10

Source ICD-9 Code		Target ICD-10 Code
658.01 Oligohydramnios-deliver		O41.01X0 Oligohydramnios, first trimester, not applicable or unsp
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.
658.01 Oligohydramnios-deliver		O41.02X0 Oligohydramnios, second trimester, not applicable or unsp
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.
658.01 Oligohydramnios-deliver		O41.03X0 Oligohydramnios, third trimester, not applicable or unsp
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-9 to ICD-10 crosswalk for code 658.01 - oligohydramnios, delivered, with or without mention of antepartum condition based on the most recent General Equivalence Mappings (GEMS) information.