2008 ICD-9-CM Volume 1 Diagnosis Codes Home > Diseases Of The Circulatory System 390-459 > Hypertensive Disease 401-405 >
  Secondary hypertension- 405 is a non-specific code that cannot be used to specify a diagnosis
  Malignant secondary hypertension- 405.0 is a non-specific code that cannot be used to specify a diagnosis
  Malignant renovascular hypertension- 405.01 is a specific code that can be used to specify a diagnosis
  Other malignant secondary hypertension- 405.09 is a specific code that can be used to specify a diagnosis
  Benign secondary hypertension- 405.1 is a non-specific code that cannot be used to specify a diagnosis
  Benign renovascular hypertension- 405.11 is a specific code that can be used to specify a diagnosis
  Other benign secondary hypertension- 405.19 is a specific code that can be used to specify a diagnosis
  Unspecified secondary hypertension- 405.9 is a non-specific code that cannot be used to specify a diagnosis
  Unspecified renovascular hypertension- 405.91 is a specific code that can be used to specify a diagnosis
- 405.91 contains 16 index entries
  Other unspecified secondary hypertension- 405.99 is a specific code that can be used to specify a diagnosis
- 405.99 contains 27 index entries
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