<prompt> 20 year old male from Jaipur with erythematous lesion on cheek with central crusting likely diagnosis isSLELupus vulgarisChillblainCutaneous leishmaniasis  <response>: This patient has -Erythematous lesionOn the face cheekCentral crustingDiagnosis is cutaneous leishmaniasis.RememberIn Lupus vulgaris, there is peripheral crusting and central scarring.In cutaneous leishmaniasis, there is central crusting and scarring spares the centre. 