Convert ICD-10 Code I11.9 to ICD-9

Source ICD-10 Code		Target ICD-9 Code
I11.9 Hypertensive heart disease without heart failure		402.00 Mal hyp ht dis w/o hf
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.
I11.9 Hypertensive heart disease without heart failure		402.10 Benign hyp ht dis w/o hf
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.
I11.9 Hypertensive heart disease without heart failure		402.90 Hyp hrt dis NOS w/o hf
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 I11.9 - hypertensive heart disease without heart failure based on the most recent General Equivalence Mappings (GEMS) information.