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Report Produced: 12/30/2025 05:32 AM

Report Question ID Question
20081134

MP/H Rules--Breast: For tubulolobular carcinoma, do we use 8522? See Discussion.
20081133 MP/H Rules--Breast: What histology code is used for lobular carcinoma, pleomorphic type?
20081132 MP/H Rules--Breast: What is the histology code for a breast tumor that is ductal ca with focal squamous differentiation? See Discussion.
20081131 MP/H Rules--Colon: What histology would you assign to a single tumor with the histology 'well differentiated mucinous cystadenocarcinoma in a villous adenoma confined to the appendix'? Does rule H4 apply to this diagnosis or should we continue on in the rules to H14 and code the higher histology?
20081130 MP/H Rules--Breast: What histology code is used for lobular with focal ductal features? Do we ignore the focal features and code as lobular or do we use the combination code for duct and lobular?
20081129 MP/H Rules--Breast: What histology code should be used with invasive papillary carcinoma with cribriform carcinoma component? There is also DCIS adjacent to the invasive tumor, predominant cribriform and focal papillary patterns. This is a single breast tumor. See Discussion.
20081128

MP/H Rules/Histology--Breast: What is the histology code for the following?

4/21/03 Left breast: infiltrating ductal carcinoma, grade 3 micropapillary type. Tumor size: 3.5 cms; deep margin negative. Skin, nipple & areola positive for invasive ductal carcinoma. Dermal lymphatic invasion by carcinoma breast. Extensive intraductal component absent. 6+/6. See Discussion.
20081127 MP/H Rules/Histology--Thyroid: How would the histology "micropapillary carcinoma" of the thyroid be coded for cases dx'd 2007 and after?
20081126

MP/H Rules--Brain and CNS: Are stigmata of neurofibromatosis in the brain reportable neurofibromatosis lesions? See Discussion.
20081125 Reportability: Is the following tumor(s) reportable? MRI of thoracic spine shows intramedullary hemangiomas in the bodies of T5 and T6.