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Report Produced: 07/25/2025 20:21 PM

Report Question ID Question
20051022 Primary Site--Breast: Would a tumor described as located "lower central" be coded to C501 (central) or C508 overlapping (lower)?
20051024 Primary Site--Corpus uteri: Should a leiomyosarcoma be coded to the site of "uterus" or "myometrium"?
20000450 Primary Site--Esophagus: What is the difference between C15.5 [Lower third of esophagus] and C15.2 [Abdominal esophagus]?
20021202 Primary Site--Head & Neck (Middle ear): How do you code site for a skull based tumor consistent with a low grade papillary adenocarcinoma of "endolymphatic sac origin"?
20041032 Primary Site--Head & Neck: How is this field coded for a tongue primary described as "located on the lateral" or "left oral" tongue? See Discussion.
20031021 Primary Site--Head & Neck: What is the anatomical distinction among tonsillar fossa, tonsillar pillar, and tonsil NOS?
20031030 Primary Site--Head & Neck: What is the primary site for a tumor location described as being in the "gingiva between teeth #s 18 and 19?
20021183 Primary Site--Head & Neck: What site code is used to represent the following head and neck primary where there is not a clear statement of primary site? See discussion.
20061146 Primary Site--Hematopoietic, NOS: Are there any guidelines for the use of topography code C420 [blood] rather than C421 [bone marrow], or C424 [Hematopoietic system, NOS] for hematopoietic diseases other than Waldenstrom macroglobulinemia?
20130161 Primary Site--Heme & Lymphoid Neoplasms: Is the primary site coded to C779 or C421 for a bone marrow that is positive for B-cell acute lymphoblastic leukemia, the peripheral blood demonstrates leukemic involvement and the PET scan shows involvement of abdominal lymph nodes, spleen and throughout the bones? See Discussion.