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ICD-10-CM 2027

ICD-10 code for blood pressure abnormal

Choose a code from the options below based on the documentation.

From the official ICD-10-CM alphabetic index entry “Abnormal, abnormality, abnormalities › blood pressure”. Page updated September 29, 2026.

About coding blood pressure abnormal

The official ICD-10-CM index doesn't give a single default code for blood pressure abnormal; the code depends on the details below.

More specific blood pressure abnormal codes (official index)

  • elevated R03.0 — Elevated blood-pressure reading, without diagnosis of hypertension
  • low reading (nonspecific) R03.1 — Nonspecific low blood-pressure reading

Common questions about blood pressure abnormal ICD-10 codes

What is the ICD-10 code for elevated blood pressure abnormal?

R03.0 — Elevated blood-pressure reading, without diagnosis of hypertension.

What is the ICD-10 code for low reading blood pressure abnormal?

R03.1 — Nonspecific low blood-pressure reading.