<prompt> Keratoderma-Blenorrhagicum is pathogno-monic ofBehcets diseaseReiters diseaseLymes diseaseGlucagonoma  <response>: Ans. is b i.e., Reiters disease Keratoderma Blenorrhagica is the characteristic skin lesion seen in patients with Reactive Ahritis. The Characteristic skin lesions in Reactive Ahritis, Keratoderma Blenorrhagica, consist of vesicles that become hyperkeratotic, ultimately forming a crust before disappearing. These are seen in palms and soles. 