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Report Produced: 08/02/2025 11:17 AM

Report Question ID Question
20091029 MP/H Rules/Histology--Melanoma: How should histology be coded for a melanoma arising in a compound nevus, NOS or a nevus, NOS?
20100007 MP/H Rules/Histology--Melanoma: Regarding SINQ #20081044, when would you apply Rule H6 rather than Rule H5 for a cutaneous malignant melanoma given that you normally always have a specific cell type mentioned?
20091047 MP/H Rules/Histology--Ovary: How is histology coded for "serous carcinoma, papillary invasive pattern"?
20091056 MP/H Rules/Histology--Ovary: How is histology coded for an ovarian tumor diagnosed as an "ovarian clear cell cystadenocarcinoma"? See Discussion.
20110081 MP/H Rules/Histology--Pancreas: What is the correct histology code for pancreatic neoplasia III (PanIN III) for cases diagnosed in 2007 and later?
20091003 MP/H Rules/Histology--Peritoneal primary: Can the cell types from the primary site and a metastatic site be combined to code histology? See Discussion.
20130192 MP/H Rules/Histology--Pleura: How is histology coded when the pathology report final diagnosis is "malignant neoplasm, compatible with malignant mesothelioma" if the COMMENT section of the pathology report indicates the tumor has a mixed epithelial and sarcomatoid pattern? See Discussion.
20071084 MP/H Rules/Histology--Prostate: How is an "acinar adenocarcinoma with focal large duct adenocarcinoma" coded?
20071003 MP/H Rules/Histology--Prostate: If a patient is stated to have prostate "cancer" but a pathology report is not available nor is a specific histology stated in the medical record, can this histology be coded to 8140 [adenocarcinoma] instead of 8000/3 [cancer] because the vast majority of prostate cancers are adenocarcinomas?
20081051 MP/H Rules/Histology--Prostate: Path said adenocarcinoma of the prostate with an endometroid adenocarcinoma component. What histology code is used?