Diseases of the circulatory system (I00-I99)

Excludes 2:
certain conditions originating in the perinatal period (P04-P96)
certain infectious and parasitic diseases (A00-B99)
complications of pregnancy, childbirth and the puerperium (O00-O9A)
congenital malformations, deformations, and chromosomal abnormalities (Q00-Q99)
endocrine, nutritional and metabolic diseases (E00-E88)
injury, poisoning and certain other consequences of external causes (S00-T88)
neoplasms (C00-D49)
symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R94)
systemic connective tissue disorders (M30-M36)
transient cerebral ischemic attacks and related syndromes (G45.-)

Hypertensive diseases (I10-I1A)

Use additional
code to identify:
Use additional
exposure to environmental tobacco smoke (Z77.22)
Use additional
history of tobacco dependence (Z87.891)
Use additional
occupational exposure to environmental tobacco smoke (Z57.31)
Use additional
tobacco dependence (F17.-)
Use additional
tobacco use (Z72.0)
Excludes 1:
neonatal hypertension (P29.2)
primary pulmonary hypertension (I27.0)
Excludes 2:
hypertensive disease complicating pregnancy, childbirth and the puerperium (O10-O11, O13-O16)
I10 Essential (primary) hypertension
Includes: high blood pressure
hypertension (arterial) (benign) (essential) (malignant) (primary) (systemic)
Excludes 1: hypertensive disease complicating pregnancy, childbirth and the puerperium (O10-O11, O13-O16)
Excludes 2: essential (primary) hypertension involving vessels of brain (I60-I69)
essential (primary) hypertension involving vessels of eye (H35.0-)
I11 Hypertensive heart disease [+]
Includes: any condition in I50.- or I51.4-I51.7, I51.89, I51.9 due to hypertension
I12 Hypertensive chronic kidney disease [+]
Includes: any condition in N18 and N26 - due to hypertension
arteriosclerosis of kidney
arteriosclerotic nephritis (chronic) (interstitial)
hypertensive nephropathy
nephrosclerosis
Excludes 1: hypertension due to kidney disease (I15.0, I15.1)
renovascular hypertension (I15.0)
secondary hypertension (I15.-)
Excludes 2: acute kidney failure (N17.-)
I13 Hypertensive heart and chronic kidney disease [+]
Includes: any condition in I11.- with any condition in I12.-
cardiorenal disease
cardiovascular renal disease
I15 Secondary hypertension [+]
Code also underlying condition
Excludes 1: postprocedural hypertension (I97.3)
Excludes 2: secondary hypertension involving vessels of brain (I60-I69)
secondary hypertension involving vessels of eye (H35.0-)
I16 Hypertensive crisis [+]
Code also any identified hypertensive disease (I10-I15, I1A)
I1A Other hypertension [+]

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