A 10-year-old girl presents with an intensely pruritic rash on her lower legs and arms. What’s the diagnosis?

A 54-year-old man with superficial varicose veins presents with a pustular eruption on his lower legs. What’s the diagnosis?

A 36-year-old woman presents with chronic inflammatory nodules in the groin area. What’s the diagnosis?

A 16-year-old girl presents with a new ear rash and increasing pain. What’s the diagnosis?

A 5-year-old boy presents with persistent itch and no apparent rash. What’s the diagnosis?

A 13-year-old boy presents with periungual lesions on his toes. What’s the diagnosis?

An 82-year-old man presents with persistent ulceration of his leg. What’s the diagnosis?

A six-year-old boy presents with a painful lesion on his face. What’s the diagnosis?

A 23-year-old woman presents with painful vulval ulcers and severe dysuria. What’s the diagnosis?

A 45-year-old man presents with thick warty crusts on his hands. What’s the diagnosis?

A 12-year-old boy presents with swollen lips and angular cheilitis. What’s the diagnosis?

Test your diagnostic skills in our regular dermatology quiz. What’s the diagnosis?

A 10-month-old boy presents with a blistering and erythematous skin eruption. What’s the diagnosis?

A 42-year-old man presents with a vesiculopustular eruption on both sides of his beard that is itchy and painful. What’s the diagnosis?

A 6-year-old boy presents with hypopigmented and slightly scaly lesions on his cheeks. What’s the diagnosis?

An 18-year-old woman presents with painful nodules and plaques on her lower legs. What’s the diagnosis?

A 15-month-old boy presents with recurrent itchy lesions on his legs. What’s the diagnosis?

A 75-year-old man presents with a severe blistering eruption on his ankle and foot. What’s the diagnosis?

A 10-year-old girl presents with an itchy rash on her chest. What’s the diagnosis?

An 18-month-old girl presented with a red nodule of sudden onset on her forehead. What’s the diagnosis?

A 6-year-old boy presents with a large oral ulcer that developed three days ago. What’s the diagnosis?

An 80-year-old woman presents with a painful, swollen and eroded lesion on her leg. What’s the diagnosis?

A 53-year-old woman presents with an area of white atrophic skin on her lower legs and ankles. What’s the diagnosis?

A 9-month-old girl presents with a raised yellow-red lesion on her back. What’s the diagnosis?

 An 80-year-old woman presents with painful eroded blisters on her hands. What’s the diagnosis?