Chapter 9: Diseases of the Circulatory System

Code range: I00-I99

I10 — Essential (primary) hypertension

I10 Essential (primary) hypertension

I11 — Hypertensive heart disease

I11 Hypertensive heart disease I11.0 Hypertensive heart disease with heart failure I11.9 Hypertensive heart disease without heart failure

I12 — Hypertensive chronic kidney disease

I12 Hypertensive chronic kidney disease I12.9 Hypertensive chronic kidney disease with CKD stage I-IV or unspecified

I13 — Hypertensive heart and chronic kidney disease

I13 Hypertensive heart and chronic kidney disease

I15 — Secondary hypertension

I15 Secondary hypertension

I16 — Hypertensive crisis

I16 Hypertensive crisis I16.0 Hypertensive urgency I16.1 Hypertensive emergency