how to cite this article: karimi m, fallah r. a case report of congenital insensitivity to pain and anhidrosis (cipa). iran j child neurol 2012; 6(3): 45-48.   congenital insensitivity to pain and anhidrosis (cipa) or hereditary sensoryautonomic neuropathies type iv (hsan type iv) is an extremely rare autosomalrecessive disorder initially described by swanson in 1963.we report a 2.5-year-old bo...