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ICD-10 diagnosis code

I15 Secondary hypertension

This page in Swedish

I15 is the ICD-10 code for Secondary hypertension. It is a three-character category divided into 5 subcodes; use the subcode whenever the record supports that level of detail. It belongs to the block I10–I15 (Hypertensive diseases) in Chapter IX, Diseases of the circulatory system.

Code type
Category (3 characters)
Chapter
IX · I00–I99
Classification
WHO ICD-10, 2019 version

What I15 excludes

Conditions that look similar but belong under another code.

Subcodes of I15

I15 in national editions

Countries report with their own edition of ICD-10. Most keep the WHO code and add more specific codes beneath it.

SwedenICD-10-SE

I15Sekundär hypertoni (högt blodtryck som följd av annan sjukdom)

DenmarkICD-10-DK

DI15Blodtryksforhøjelse med kendt årsag

FinlandICD-10-FI

I15Sekundaarinen korkea verenpaine

GermanyICD-10-GM

I15Sekundäre Hypertonie

FranceICD-10-FR

I15Hypertension secondaire

NetherlandsICD-10-NL

I15secundaire hypertensie

Based on the World Health Organization’s International Statistical Classification of Diseases and Related Health Problems, 10th revision (ICD-10), 2019 version, and the national editions published by each country’s health authority. This page is a reference, not coding advice; follow your national coding rules when you report.

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