ALT-70 score for cellulitis
Asymmetric skin abnormalities
Age ≥ 70 years
WBC count ≥ 10,000/µL
HR ≥ 90 bpm
Low probability. Consider other diagnoses.
Reference
Sean Singer, David G Li, Nicole Gunasekera et al. The ALT-70 cellulitis model maintains predictive value at 24 and 48 hours after presentation. J Am Acad Dermatol. 2019 Dec;81(6):1252-1256.
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