R03.0: Elevated blood-pressure reading, without diagnosis of hypertension
R03.0 is the billable ICD-10-CM diagnosis code for Elevated blood-pressure reading, without diagnosis of hypertension. It is a fully specified code, so it can be reported on a claim (subject to clinical documentation and your payer's rules).
Frequently asked questions
What is ICD-10-CM code R03.0?
R03.0 is the ICD-10-CM diagnosis code for Elevated blood-pressure reading, without diagnosis of hypertension. It belongs to category R03 (Abnormal blood-pressure reading, without diagnosis).
Is R03.0 a billable code?
Yes. R03.0 is a billable, fully specified ICD-10-CM code, so it can be used on a claim (subject to documentation and payer rules).
What category does R03.0 belong to?
R03.0 is part of ICD-10-CM category R03 — Abnormal blood-pressure reading, without diagnosis, which has 4 billable codes.
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Informational only, not coding or medical advice. Verify against the official ICD-10-CM (FY2026) and your payer's guidelines.
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