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ACMG/AMP Variant ClassifierAmsterdam Criteria IICYP2C19 Phenotype InterpreterDLCN Score (FH)GJB2 Variant InterpreterGhent-2 Criteria (Marfan)HTT CAG Repeat (Huntington)Hereditary Thrombophilia VTE RiskRevised Bethesda GuidelinesTyrer-Cuzick Breast Risk
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Clinical Notice:Calculations must be re-checked and should not be used alone to guide patient care, nor should they substitute for professional clinical judgment. OpiCalc is an auxiliary reference tool for qualified healthcare professionals.

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ACMG/AMP Variant Classifier

ACMG/AMP Variant Classification (2015)

Select all applicable evidence criteria. The framework combines evidence strength to generate a 5-tier variant classification (P → LP → VUS → LB → B). This is a decision-support tool — final classification requires expert molecular pathologist review.

Pathogenic Evidence Criteria

Benign Evidence Criteria

Guidelines & Evidence

Verified

Last Review: 2026

When to Use

When to Use

Interpreting variants identified in clinical genetic testing panels, exomes, or whole-genome sequencing.
Classifying germline variants from hereditary cancer, cardiovascular, neurological, or metabolic gene panels.
Structuring evidence for VUS (Variant of Uncertain Significance) review and reclassification decisions.
Standard framework used by all ACMG-accredited clinical laboratories and required for CAP/CLIA certification.

Last Comprehensive Review: 2026

Related Medical Genetics Tools

Amsterdam Criteria II
HTT CAG Repeat
DLCN Score
Revised Bethesda Guidelines
Ghent-2 Criteria
CYP2C19 Phenotype Interpreter
Hereditary Thrombophilia VTE Risk
Tyrer-Cuzick Breast Risk
GJB2 Variant Interpreter
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