Primary site--Heme & Lymphoid Neoplasms: How is the primary site coded for a mantle cell lymphoma found in the sigmoid colon on colonoscopy with biopsy?
Primary site--Heme & Lymphoid Neoplasms: How is the primary site coded for a lymphoma with multifocal bone and epidural involvement but no lymph node involvement if the physician does not clearly state the primary site? See Discussion.
Primary site--Heme & Lymphoid Neoplasms: How is the primary site coded for a diagnosis of post-transplant lymphoproliferative disorder (PTLD) diagnosed on an inguinal lymph node biopsy with CT scan evidence of lymphadenopathy in the chest, abdomen and pelvis if the bone marrow is also involved?
Primary site--Heme & Lymphoid Neoplasms: How is the primary site coded for a diagnosis of Langerhans cell histiocytosis with extensive bony metastatic disease and lymphadenopathy? See Discussion.
Primary site--Heme & Lymphoid Neoplasms: How is the primary site coded for a diagnosis of intrasinusoidal diffuse large B-cell lymphoma involving lymph nodes, the liver and the bone marrow? See Discussion.
Primary site--Heme & Lymphoid Neoplasms: How is primary site coded when lymphoma is initially found in both lymph nodes and bone marrow, the pathology report is unavailable, and the physician only states that both areas are involved? See Discussion.
Primary site--Heme & Lymphoid Neoplasms: How is primary site coded for a myeloid sarcoma (granulocytic sarcoma) arising in the chest wall in a patient that has a negative bone marrow biopsy? See Discussion.
Primary site--Heme & Lymphoid Neoplasms: How do you code the primary site for a marginal zone lymphoma involving bilateral axillary lymph nodes and inguinal lymph nodes, bone marrow and bilateral orbits that the physician refers to as a bilateral orbital lymphoma, Stage IV? See Discussion.
Primary site--Heme & Lymphoid Neoplasms: How do you code primary site for a case of "leukemia cutis" when the bone marrow exam is negative for involvement with leukemia?