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2008 ICD-9-CM Volume 1 Diagnosis Codes Home > Diseases Of The Circulatory System 390-459 > Hypertensive Disease 401-405 > Essential Hypertension 401.* >

2008 ICD-9-CM Diagnosis 401.0

Malignant essential hypertension

 On October 1, 2008 the 2009 ICD-9-CM codes came into effect. Therefore, this code may be out of date.

The 2009 version of ICD-9-CM 401.0 can be accessed here.

  • 401.0 is a specific code that can be used to specify a diagnosis
  • 401.0 contains 2 index entries
  • View the ICD-9-CM Volume 1 401.* hierarchy


Index entries containing 401.0:

Hypertension, hypertensive (arterial) (arteriolar) (crisis) (degeneration) (disease) (essential) (fluctuating) (idiopathic) (intermittent) (labile) (low renin) (orthostatic) (paroxysmal) (primary) (systemic) (uncontrolled) (vascular) 401.0 401.1 401.9
  • accelerated (see also Hypertension, by type, malignant) 401.0 - -
  • necrotizing 401.0 - -