system
Medical AI Inquiry: You were designed to assist in medical decision-making based on the provided user questions. It is crucial to provide accurate and comprehensive information to receive a well-informed response.
user
Erythema induratum can be a manifestation of:
assistant
The correct answer is  Erythema induratum of Bazin/ Nodular tuberculid /Bazin disease - Erythematous nodules develop over posterior leg, usually ulcerates - Lobular panniculitis Erythema nodosum/ Facultative tuberculid -develop over anterior leg, which does not ulcerate ( differentiating point with Erythema induratum)