WHO
4 Levels		Naranjo
4 Levels		RUCAM
5 Levels		M & V
5 Levels		DILIN
5 Levels
Level 1 [Certain]DefiniteHighly ProbableDefiniteDefinite and
Highly Likely
Level 2 [Probable]ProbableProbableProbableProbable
Level 3 [Possible]PossiblePossiblePossiblePossible
Level 4 [Unlikely]DoubtfulNot Likely and
Excluded		Not Likely and
Excluded		Unlikely

From: Causality

Cover of LiverTox
LiverTox: Clinical and Research Information on Drug-Induced Liver Injury [Internet].
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