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Report Produced: 06/28/2025 13:24 PM

Report Question ID Question
20081058 Histology--Brain and CNS: How is the histology coded for a mixed glioneuronal tumor, such as a papillary glioneuronal tumor?
20081117 Histology--Brain and CNS: How is histology to be coded for a pituicytoma WHO grade I, of the pituitary?
20091072 Histology--Brain and CNS: How is histology coded for a "rosette-forming glioneuronal tumor" of the fourth ventricle?
20051113 Histology (Pre-2007): What is the difference between code 8244/3 composite carcinoid (combined carcinoid and adenocarcinoma) and 8245/3 adenocarcinoid tumor?
20010065 Histology (Pre-2007): What codes are used to represent the histology "mucinous adenocarcinoma arising in a villous adenoma" and "mucinous adenocarcinoma arising in a villous glandular polyp"? See discussion.
20020011 Histology (Pre-2007): What code should be assigned to acinar adenocarcinoma and ductal adenocarcinoma?
20021175 Histology (Pre-2007): What code is used to represent the histology if the final diagnosis between an electron microscopy report and the immunocytochemistry (ICC) differs and both histologies are specific (e.g., one report states papillary carcinoma and the other states squamous cell carcinoma)?
20000259 Histology (Pre-2007): What code is used to represent the histology for a "malignant invasive gastrointestinal stromal tumor (GIST)"?
20021178 Histology (Pre-2007): What code is used to represent the histology "poorly differentiated invasive transitional cell carcinoma with extensive squamous and focal glandular differentiation"?
20000518 Histology (Pre-2007): What code is used to represent the histology "papillary adenocarcinoma: mixed serous, endometrioid and mucinous subtypes"? See discussion.