Tuberculoid Leprosy Masquerading as Erythema Induratum

Erythema Induratum (EI) is a relatively rare dermatologic disorder affecting subcutaneous fat tissue, which is often associated with Mycobacterium tuberculosis . This report details the presentation, diagnosis and management in a 70-year-old female who presented with a painful erythematous annular rash at the clinic. The rash was later diagnosed as EI associated with Mycobacterium leprae , one rarely seen in literature.