This version was machine-translated from German and has not been medically reviewed. The authoritative version is the German version.
UAS7 – Urticaria Activity Score
Wheals and itch daily, each 0–3 over 7 days, total 0–42 with activity bands
Calculation aid for healthcare professionals: the calculator reproduces what the sources cited assign to the inputs. Clinical assessment and every treatment decision remain with the treating physician. Inputs and results are not stored.
Frequently asked questions
UAS7 – Urticaria Activity Score: What does this calculator compute?
UAS7 (Młynek 2008; urticaria guideline 2022): daily assessment of wheal count and itch (each 0–3) over seven days, sum 0–42; 0 complete control, 1–6 well controlled, 7–15 mild, 16–27 moderate, 28–42 severe (Stull 2017).
UAS7 – Urticaria Activity Score: Which sources is this calculator based on?
Młynek A, Zalewska-Janowska A, Martus P, Staubach P, Zuberbier T, Maurer M: How to assess disease activity in patients with chronic urticaria? (Allergy 63:777–780) (2008); Zuberbier T, Abdul Latiff AH, Abuzakouk M, et al.: The international EAACI/GA²LEN/EuroGuiDerm/APAAACI guideline for the definition, classification, diagnosis, and management of urticaria (Allergy 77:734–766) (2022); Stull D, McBride D, Tian H, et al.: Analysis of disease activity categories in chronic spontaneous/idiopathic urticaria (Br J Dermatol 177:1093–1101) (2017)