R03.0
ICD-10-CMElevated blood-pressure reading, without diagnosis of hypertension
This code signifies a finding of elevated blood pressure during an encounter, without a definitive diagnosis of hypertension being established. It indicates that the patient's blood pressure reading is higher than normal, but further evaluation is needed to determine if it represents sustained hypertension.
Use this code when a patient presents with an elevated blood pressure reading (e.g., 130-139/80-89 mmHg) but the provider has not yet diagnosed hypertension. This is appropriate for initial screenings, follow-up visits where hypertension is suspected but not confirmed, or when the elevated reading is transient. Documentation should clearly state "elevated blood pressure" without a co-occurring diagnosis of essential or secondary hypertension.
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