Classification of cutaneous tuberculosis
| Classification system 1 | Classification system 2 |
| Exogenous | Multibacillary |
| • Tuberculous chancre | • Tuberculosis chancre |
| • Tuberculosis verrucosa cutis | • Scrofuloderma |
| Endogenous Contiguous • Scrofuloderma • Tuberculosis cutis orificialis | • Tuberculosis cutis orificialis • Acute miliary tuberculosis • Gummatous tuberculosis |
| Haematogenous | Paucibacillary |
| • Acute miliary tuberculosis • Metastatic tuberculosis abscess (gummatous tuberculosis) • Papulonecrotic tuberculid • Lupus vulgaris Lymphatic • Lupus vulgaris | • Tuberculosis verrucosa cutis • Lupus vulgaris Non-bacillary hypersensitivity reaction (tuberculids): • Papulo necrotic tuberculid • Lichen scrofulosorum • Erythema induratum of Bazin |