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Report Produced: 01/15/2026 08:03 AM

Report Question ID Question
20071061 Histology--Melanoma: How is a "malignant melanoma arising in a melanocytic nevus" coded?
20100019 Histology--Ovary: How is histology coded for an ovarian mucinous neoplasm of low malignant potential (borderline mucinous cystadenoma) that shows extensive intraepithelial carcinoma and focal microinvasion? See Discussion.
20071086 Histology--Pancreas: How is a "gastrin and somatostatin producing endocrine neoplasm" coded that has lymph node metastasis?
20081049 Histology--Pancreas: What is the correct code for "non-secretory pancreatic endocrine tumor" with positive lymph nodes on excision indicating a malignant tumor? Pathologist indicated it was not an exocrine tumor.
20130180 Histology--Pancreas: What is the difference between pancreatic endocrine neoplasm (PanNETs) [8240/3] and the new ICD-O-3 terms pancreatic endocrine tumor, benign [8150/0] and pancreatic endocrine tumor, malignant [8150/3]? See Discussion.
20041098 Histology--Prostate: We are seeing numerous pathology reports with the following diagnosis: "Conventional (acinar) prostatic adenocarcinoma (M81403)." What is the correct histology code?
20100020 Histology/Behavior--Brain and CNS: How are these fields coded for a "cystic glioma"?
20120054 Histology/Behavior--Brain and CNS: What is the histology and behavior code for a "giant cell astrocytoma"? See Discussion.
20021129 Histology/Date of Diagnosis--Hematopoietic, NOS: What code is used to represent histology for a June 2001 diagnosis of "myelodysplastic syndrome" followed by a September 2001 bone marrow biopsy diagnosis of "myelodysplasia evolving into an acute leukemic state"?
20021111 Histology/Grade, Differentiation--Lymphoma/Leukemia: Do you agree with coding a diagnosis of Nasal NK/T cell lymphoma to 9719/38?