OpiCalc Logo

OpiCalc

989 Clinical Tools

Logo
OpiCalc
AAS (Angioedema Activity Score)Asthma Control Test (ACT)FeNO InterpretationMueller Grading (Venom Allergy)Total Nasal Symptom Score (TNSS)UAS7 (Urticaria Activity Score)
OpiCalc Logo

OpiCalc

Open-access clinical infrastructure. Built to the standard every clinician deserves — fast, private, and free.

Zero data stored
Always free
Our mission & transparency

Get in Touch

Tool request, clinical feedback, or partnership inquiry — we read everything.

WhatsApp feedback
Email us
Partnership inquiry

© 2026 OpiCalc • Calculated Care

ProtocolsAboutPrivacyTerms
Clinical Directory

Allergy and Immunology
Calculators.

Complete, evidence-based directory of clinical tools for Allergy and Immunology. Select a tool below to begin.

AAS (Angioedema Activity Score)

Open Tool

Asthma Control Test (ACT)

Open Tool

FeNO Interpretation

Open Tool

Mueller Grading (Venom Allergy)

Open Tool

Total Nasal Symptom Score (TNSS)

Open Tool

UAS7 (Urticaria Activity Score)

Open Tool