ICD-10 diagnosis code

R03 Abnormal blood-pressure reading, without diagnosis

R03 is the ICD-10 code for Abnormal blood-pressure reading, without diagnosis. It is a three-character category divided into 2 subcodes; use the subcode whenever the record supports that level of detail. It belongs to the block R00–R09 (Symptoms and signs involving the circulatory and respiratory systems) in Chapter XVIII, Symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified.

Code type: Category (3 characters)
Chapter: XVIII · R00–R99
Classification: WHO ICD-10, 2019 version

Subcodes of R03

R03 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

R03Onormalt fynd vid blodtrycksmätning utan diagnos

DenmarkICD-10-DK

DR03Abnormt blodtryk uden diagnose

FinlandICD-10-FI

R03Poikkeava verenpainelukema ilman diagnoosia

GermanyICD-10-GM

R03Abnormer Blutdruckwert ohne Diagnose

FranceICD-10-FR

R03Constatation d'une anomalie de la tension artérielle, sans diagnostic

NetherlandsICD-10-NL

R03meting van verhoogde of verlaagde bloeddruk zonder diagnose

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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