One or more hypopigmented (pale) skin patches with definite loss of sensation}There may be skin nodules or smooth, shiny diffuse thickening of the skin without loss of sensation}Damage to peripheral nerves: thickened nerve, loss of function and weakness of muscles supplied by affected nerves}Tuberculoid or Paucibacillary (PB) leprosy yy 1-5 patches}Lepromatous or Multibacillary (MB) Leprosy yy More than 5 patches