Non-specific code 2014 ICD-9-CM Diagnosis Code 202.9
Other and unspecified malignant neoplasms of lymphoid and histiocytic tissue
  • Non-Billable Code
  • There are 9 ICD-9-CM codes below 202.9 that define this diagnosis in greater detail. Do not use this code on a reimbursement claim.
Clinical Information
  • A neoplastic proliferation of langerhans cells with overtly malignant cytologic features. It can be considered a higher grade variant of langerhans cell histiocytosis (lch) and it can present de novo or progress from antecedent lch. (who, 2001)
  • Malignant neoplasms that either originate from the bone marrow (e.g. Myeloid leukemias) or involve the bone marrow as secondary-metastatic tumors (e.g. Metastatic carcinomas to the bone marrow).
Applies To
  • Follicular dendritic cell sarcoma
  • Interdigitating dendritic cell sarcoma
  • Langerhans cell sarcoma
  • Malignant neoplasm of bone marrow NOS
ICD-9-CM Volume 2 Index entries containing back-references to 202.9:
  • Sarcoma (M8800/3) - see also Neoplasm, connective tissue, malignant
    • follicular dendritic cell 202.9
    • interdigitating dendritic cell 202.9
    • Langerhans cell 202.9
ICD-9-CM codes are used in medical billing and coding to describe diseases, injuries, symptoms and conditions. ICD-9-CM 202.9 is one of thousands of ICD-9-CM codes used in healthcare. Although ICD-9-CM and CPT codes are largely numeric, they differ in that CPT codes describe medical procedures and services. Can't find a code? Start at the root of ICD-9-CM, check the 2014 ICD-9-CM Index or use the search engine at the top of this page to lookup any code.