MSD Manual

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Calculus Grading

Calculus Grading

Grade

Characteristics

0 (None)

No supragingival calculus

1 (Mild)

Minimal supragingival calculus

2 (Moderate)

Moderate supragingival calculus with subgingival deposition

3 (Severe)

Heavy supragingival calculus with substantial subgingival deposition