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    Attention COACH STUDY participants:

    The principal investigators of the study request that you use the official version of the modified score here.

    Urticaria Activity Score (UAS)

    Stratifies severity of urticaria.

    INSTRUCTIONS

    UAS is presented below. UAS7, also used clinically, is the sum of UAS scores over 7 consecutive days.

    When to Use

    Do you use the Urticaria Activity Score (UAS) and want to contribute your expertise? Join our contributor team!

    None
    0
    Mild (<20 wheals/24 hrs)
    +1
    Moderate (20-50 wheals/24 hrs)
    +2
    Intense (>50 wheals/24 hrs or large confluent areas of wheals)
    +3
    None
    0
    Mild (present but not annoying or troublesome)
    +1
    Moderate (troublesome but does not interfere with normal daily activity or sleep)
    +2
    Intense (severe, interferes with normal daily activity or sleep)
    +3

    Result:

    Please fill out required fields.

    Next Steps
    Evidence
    Creator Insights
    Dr. Agnieszka Młynek

    About the Creator

    Agnieszka Młynek, MD, is a dermatologist and associate faculty member in the department of dermatology and allergy at the Charité-Universitätsmedizin Berlin in Germany. Dr. Młynek’s primary research is focused on chronic urticaria.

    To view Dr. Agnieszka Młynek's publications, visit PubMed

    Are you Dr. Agnieszka Młynek? Send us a message to review your photo and bio, and find out how to submit Creator Insights!
    MDCalc loves calculator creators – researchers who, through intelligent and often complex methods, discover tools that describe scientific facts that can then be applied in practice. These are real scientific discoveries about the nature of the human body, which can be invaluable to physicians taking care of patients.
    About the Creator
    Dr. Agnieszka Młynek
    Are you Dr. Agnieszka Młynek?