Convert ICD-10 Code O13.3 to ICD-9

Source ICD-10 Code Target ICD-9 Code
O13.3
Gestational htn w/o significant proteinuria, third trimester
642.31
Trans hyperten-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.
O13.3
Gestational htn w/o significant proteinuria, third trimester
642.32
Trans hyperten-del w p/p
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.
O13.3
Gestational htn w/o significant proteinuria, third trimester
642.33
Trans hyperten-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.
O13.3
Gestational htn w/o significant proteinuria, third trimester
642.34
Trans hyperten-postpart
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 O13.3 - gestational [pregnancy-induced] hypertension without significant proteinuria, third trimester based on the most recent General Equivalence Mappings (GEMS) information.