congenital self-healing reticulohistiocytosis congenital self-healing reticulohistiocytosis congenital self-healing reticulohistiocytosis is a condition that is a self-limited form of langerhans cell histiocytosis.: 720 congenital self-healing reticulohistiocytosisother nameshashimoto–pritzker disease, and hashimoto–pritzker syndromespecialtydermatology symptoms non-specific inflammatory response, which includes fever, lethargy, and weight loss. this is suspected of being a genetic disorder, and as the name implies, is self healing. skin: commonly seen are a rash which varies from scaly erythematous lesions to red papules pronounced in intertriginous areas. up to 80% of patients have extensive eruptions on the scalp. lymph node: enlargement of the lymph nodes in 50% of histiocytosis cases. diagnosis history it was first described by ken hashimoto and m. s. pritzkar in 1973.