Aldosterone + plasma renin activity/ratio
Endocrinology and hormones
- Common abbreviation
- ARR
- Specimen
- EDTA plasma
- Indications noted in the research
- Resistant hypertension
From the Docwrite test research, 11 September 2026. About the sources. This is a reference catalogue; the prescribing clinician and performing lab determine the appropriate test, sample and preparation. Package contents vary by provider.