<prompt> Ahritis mutilans is a feature of?Lichen planusPsoriasisStaphylococcal scalded skin syndromeEczema  <response>: PSORIATIC AHRITIS Classical DIP type most commonly involving the distal interphalangeal joints and less commonly the knees, hips, ankles, and wrists; Asymmetric oligo-aicular type MC type Symmetrical polyaicular type Disease limited to the spine psoriatic spondylitis. Ahritis mutilansX-Ray shows pencil in cup sign, pestle in moar sign 