CAM Delirium Assessment Calculator

Screen for delirium using the validated Confusion Assessment Method (CAM) diagnostic criteria.

CAM Assessment Features

Feature 1: Acute Onset & Fluctuating Course

Feature 2: Inattention

Feature 3: Disorganized Thinking

Feature 4: Altered Level of Consciousness

Additional Features

Risk Factors

CAM Assessment Result

NEGATIVE

Low Risk (No Current Delirium)

Feature 1

–

Acute/Fluct

Feature 2

–

Inattention

Feature 3

–

Disorganized

Feature 4

–

Altered LOC

Interpretation

CAM negative with minimal risk factors. Routine monitoring sufficient.

Management Recommendations

    CAM Diagnostic Algorithm

    Delirium Present =

    Feature 1 (Acute onset AND fluctuating course)

    + Feature 2 (Inattention)

    + Either Feature 3 (Disorganized thinking) OR Feature 4 (Altered consciousness)

    Risk Factors Present

    0/8

    Low baseline risk

    Disclaimer: The CAM is a validated screening tool but does not diagnose the underlying cause of delirium. All patients with positive CAM should receive comprehensive medical evaluation to identify and treat reversible causes. Delirium is a medical emergency that requires prompt intervention.