There are multiple definitions:

1. interarm difference [of systolic blood pressure](English)

   • defined as the difference in systolic blood pressure readings between the upper extremities, is present in 3.6% of patients in primary care and is reported to be present in a higher proportion of patients with PAD, chronic kidney disease, or diabetes
   • CAD, CKD, DM, MALE, PAD
   • Hypertension, Hemodynamics
   • https://doi.org…sis.2023.03.008

2. isolated Addison's disease(English)

   • these patients show a high prevalence of antibodies to 21OH
   • 170H-A, ACA, AD, IIF, SCC
   • Endocrinology, Diabetes
   • https://doi.org…/s-0029-1212100

3. inflammatory airway disease(English)

   • RAO, NBM
   • Asthma, Veterinary medicine
   • https://doi.org…al.pone.0293956