Convert ICD-9 Code 642.13 to ICD-10

Source ICD-9 Code		Target ICD-10 Code
642.13 Renal hyperten-antepart		O10.411 Pre-existing secondary htn comp pregnancy, first trimester
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.
642.13 Renal hyperten-antepart		O10.412 Pre-existing secondary htn comp pregnancy, second trimester
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.
642.13 Renal hyperten-antepart		O10.413 Pre-existing secondary htn comp pregnancy, third trimester
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 642.13 - hypertension secondary to renal disease, complicating pregnancy, childbirth, and the puerperium, antepartum condition or complication based on the most recent General Equivalence Mappings (GEMS) information.