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2009 ICD-9-CM

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HYPERTENSIVE DISEASE (401-405)
Excludes:
that complicating pregnancy, childbirth, or the puerperium (642.0-642.9)
that involving coronary vessels (410.00-414.9)
401 Essential hypertension
Includes:
high blood pressure
hyperpiesia
hyperpiesis
hypertension (arterial) (essential) (primary) (systemic)
hypertensive vascular:
degeneration
disease
Excludes:
elevated blood pressure without diagnosis of hypertension (796.2)
pulmonary hypertension (416.0-416.9)
that involving vessels of:
brain (430-438)
eye (362.11)
402 Hypertensive heart disease
Includes:
hypertensive:
cardiomegaly
cardiopathy
cardiovascular disease
heart (disease) (failure)
any condition classifiable to 429.0-429.3, 429.8, 429.9 due to hypertension
Use additional code to specify type of heart failure (428.0-428.43), if known
403 Hypertensive chronic kidney disease
Includes:
arteriolar nephritis
arteriosclerosis of:
kidney
renal arterioles
arteriosclerotic nephritis (chronic) (interstitial)
hypertensive:
nephropathy
renal failure
uremia (chronic)
nephrosclerosis
renal sclerosis with hypertension
any condition classifiable to 585 with any condition classifiable to 401
Excludes:
acute renal failure (584.5-584.9)
renal disease stated as not due to hypertension
renovascular hypertension (405.0-405.9 with fifth-digit 1)
The following fifth-digit subclassification is for use with category 403:
0 with chronic kidney disease stage I through stage IV, or unspecified
Use additional code to identify the stage of chronic kidney disease (585.1-585.4, 585.9)
1 with chronic kidney disease stage V or end stage renal disease
Use additional code to identify the stage of chronic kidney disease (585.5, 585.6)
404 Hypertensive heart and chronic kidney disease
Includes:
disease:
cardiorenal
cardiovascular renal
any condition classifiable to 402 with any condition classifiable to 403
Use additional code to specify type of heart failure (428.0-428.43), if known
The following fifth-digit subclassification is for use with category 404:
0 without heart failure and with chronic kidney disease stage I through stage IV, or unspecified
Use additional code to identify the stage of chronic kidney disease (585.1-585.4, 585.9)
1 with heart failure and with chronic kidney disease stage I through stage IV, or unspecified
Use additional code to identify the stage of chronic kidney disease (585.1-585.4, 585.9)
2 without heart failure and with chronic kidney disease stage V or end stage renal disease
Use additional code to identify the stage of chronic kidney disease (585.5, 585.6)
3 with heart failure and chronic kidney disease stage V or end stage renal disease
Use additional code to identify the stage of chronic kidney disease (585.5, 585.6)
 
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