Free ICD-9-CM Diagnosis Codes Lookup > 2009 > Endocrine, Nutritional And Metabolic Diseases, And Immunity Disorders 240-279 > Other Metabolic Disorders And Immunity Disorders 270-279 > Other and unspecified disorders of metabolism 277.* >
group of disorders of histiocyte proliferation which includes Letterer-Siwe disease; Hand-Schueller-Christian syndrome; and eosinophilic granuloma; Langerhans cells are components of the lesions.
A neoplastic proliferation of Langerhans cells which contain Birbeck granules by ultrastructural examination. Three major overlapping syndromes are recognized: eosinophilic granuloma, Letterer-Siwe disease, and Hand-Schuller-Christian disease. The clinical course is generally related to the number of organs affected at presentation. (WHO, 2001)
A multifocal, unisystem form of Langerhans-cell histiocytosis. There is involvement of multiple sites in one organ system, most frequently the bone. Patients are usually young children presenting with multiple destructive bone lesions.
2009 ICD-9-CM Diagnosis Code 277.89
277.89
