Convert ICD-10 Code O47.02 to ICD-9

Source ICD-10 Code		Target ICD-9 Code
O47.02 False labor before 37 completed weeks of gest, second tri		644.13 Threat labor NEC-antepar
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 O47.02 - false labor before 37 completed weeks of gestation, second trimester based on the most recent General Equivalence Mappings (GEMS) information.