ICD 9 CM Codes

adult pulmonary Langerhans cell histiocytosis (516.5)
Hand-Schüller-Christian disease (277.89)
histiocytosis (acute) (chronic) (277.89)
histiocytosis X (chronic) (277.89)
differentiated progressive histiocytosis
histiocytosis X (progressive)
infantile reticuloendotheliosis
reticulosis of infancy
202.50Letterer-siwe disease, unspecified site, extranodal and solid organ sites
202.51Letterer-siwe disease, lymph nodes of head, face, and neck
202.52Letterer-siwe disease, intrathoracic lymph nodes
202.53Letterer-siwe disease, intra-abdominal lymph nodes
202.54Letterer-siwe disease, lymph nodes of axilla and upper limb
202.55Letterer-siwe disease, lymph nodes of inguinal region and lower limb
202.56Letterer-siwe disease, intrapelvic lymph nodes
202.57Letterer-siwe disease, spleen
202.58Letterer-siwe disease, lymph nodes of multiple sites