11
Autoimmune
injury
Toes, foot, leg • With blisters (e.g., pemphigoid, pemphigus,
epidermolysis bullosa)
• Without blisters (e.g., dermatomyositis,
lupus, scleroderma)
Infection Toes, foot, leg • Bacterial (e.g., Pseudomonas, necrotizing
Streptococcus)
• Fungal (e.g., blastomycosis, Madura foot,
chromomycosis)
• Mycobacterial
• Parasitic (e.g., Chagas, leishmaniasis)
• Viral (e.g., herpes)
Malignancy Toes, foot, leg • Primary skin malignancy
• Metastatic malignancy
• Malignant transformation of ulcer
Inflammatory Toes, foot, leg • Necrobiosis lipoidica
• Pyoderma gangrenosum
• Granuloma annulare
Table 8. Alternative Diagnoses for Non-healing Wounds With
Normal Physiological Testing (Not PAD-Related)
(cont'd)
