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Thyroid Eye Disease (TED) Clinical Activity Score (CAS) Screener

EUGOGO Clinical Standard
7-Point CAS Screener
Graves’ Orbitopathy

Thyroid Eye Disease (TED) Clinical Activity Score (CAS) Screener

Calculate your Clinical Activity Score (CAS) across 7 validated signs of active orbital inflammation based on the European Group on Graves’ Orbitopathy (EUGOGO) criteria.

Select All Eye Symptoms Experienced in the Last 4 Weeks:






EUGOGO Clinical Activity Assessment

European Group on Graves’ Orbitopathy Consensus

Inactive Orbitopathy

Score: 0 / 7
Inactive Phase (CAS < 3/7)

EUGOGO Assessment

Your Clinical Activity Score is below 3, indicating inactive or quiescent eye disease. Continue protective eye drops and avoid tobacco smoking (the #1 risk factor for reactivation).


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To ensure diagnostic accuracy, pharmacovigilance, and patient safety, all content on 69Fun Health & Thyroid Suite is strictly cross-referenced against primary clinical literature and high-authority institutional medical databases:

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PubMed / NCBI (NIH) →
National Library of Medicine • Index of 36M+ Peer-Reviewed Studies
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American Thyroid Association →
Official Practice Guidelines for Hypothyroidism & Nodules
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The Endocrine Society →
Global Clinical Practice Consensus for Thyroid & Hormones
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Mayo Clinic Endocrine Center →
Clinical Diagnostics & Levothyroxine Protocol Database
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Cleveland Clinic Endocrinology →
Thyroid Pathology & Autoimmune Clinical Guidelines
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World Health Organization →
Global Micronutrient & Iodine Nutrition Standards
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