ICD9Data.com
Free 2006 ICD-9-CM Database
2006 ICD-9-CM Volume 1 Diagnosis Codes
> Diseases Of The Circulatory System
390-459
> Hypertensive Disease 401-405 >
401
Essential hypertension
402
Hypertensive heart disease
403
Hypertensive renal disease
404
Hypertensive heart and renal disease
405
Secondary hypertension