Convert ICD-10 Code O42.112 to ICD-9

Source ICD-10 Code Target ICD-9 Code
O42.112
Pretrm prem ROM, onset labor > 24 hours fol rupt, second tri
658.21
Prolong rupt memb-deliv
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.
O42.112
Pretrm prem ROM, onset labor > 24 hours fol rupt, second tri
658.23
Prolong rup memb-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 O42.112 - preterm premature rupture of membranes, onset of labor more than 24 hours following rupture, second trimester based on the most recent General Equivalence Mappings (GEMS) information.