Class | Patient criteria |
---|---|
1 | Afebrile and healthy, other than cellulitis |
2 | Febrile and ill appearing, but no unstable comorbidities, or systemically well with comorbidity (PVD, CVI, morbid obesity) |
3 | Toxic appearance, or at least one unstable comorbidity, or a limb-threatening infection |
4 | Sepsis syndrome or life-threatening infection, for example, necrotizing fasciitis |