CS Site Specific Factor/Melanoma: How is CS SSF1 (depth of invasion) coded for a melanoma that demonstrates dermal invasion to a depth of "less than .2 mm" be coded to 999 [unknown]? See Discussion.
CS Lymph Node Examined--Lung: How is this field coded when a mediastinoscopy and lobectomy are performed and the pathology report indicates multiple lymph node fragments were removed as biopsy specimens and the lobectomy specimen revealed 3 interlobar lymph nodes?
Scope of Regional Lymph Node Surgery/CS Reg LN Pos/Exam: How are these fields coded if the operative report does not mention a separate lymph node procedure at the time of the surgery to the primary site? See Discussion.
CS Tumor Size/CS Site Specific Factor 6--Breast: How are these fields coded for a tumor stated to have only in situ disease in the breast with bone metastasis identified on scan? See Discussion.
CS Extension--Pancreas, Head: When a tumor is described as having "vascular encasement of the celiac artery", is extension coded to 68 [tumor is inseparable from the celiac axis]?
CS Extension--Kidney: When an incidentally found 5 cm mass discovered on a CT scan during a work-up for colon carcinoma is stated to be consistent with renal cell ca, should the case be staged as localized or unknown when no other information is available related to a work-up for the kidney primary?
CS Tumor Size/CS Extension--Brain and CNS: How are these fields coded for a glioblastoma multiforme occurring in a 3.5 cm tumor in the parietal lobe and a 3.0 cm tumor in the occipital lobe?