Home Health ICD-9/ICD-10 Alert

Add Tobacco Use Codes with HTN in ICD-10

When coding for hypertension in ICD-10, no matter which category you select, you are instructed to list an additional code when reporting hypertensive disease category codes I10 to I15.- to indicate patients for whom the following is true:

  • Exposure to tobacco smoke (Z77.22);
  • History of tobacco use (Z87.891);
  • Occupational exposure to environmental tobacco smoke (Z57.31); or
  • Tobacco use (Z72.0).