Other Cancer-Directed Therapy--Hematopoietic, NOS: Is there a hierarchy for selecting which code to use when a patient receives more than one type of "other treatment"? See Description.
Patient was diagnosed with Myelodysplastic Syndrome, probably refractory cytopenia with multilineage dysplasia. Good candidate for investigational studies for transfusion-dependent patients. Patient was enrolled in a high dose vitamin D study. Patient also received transfusions.
SEER has not established a hierarchy of the codes listed under Other Treatment. If the patient receives more than one type of other treatment as the first course of treatment, assign the code that provides the most information about how the patient was treated and use the remarks fields to explain.
Code Other Treatment for the case example above as 2 [Other experimental therapy]. Use the remarks fields to describe the transfusions and vitamin D therapy.
Primary site: How is this field coded for a malignant spindle cell neoplasm in a subcutaneous mass of the right knee? See Description.
The pathology report says: Right knee tumor:
A. discrete subcutaneous mass 3.5x5.2x1.4 cm malignant spindle cell neoplasm (see Comment)
B. A focus of subcutaneous malignant neoplasm is identified in the superior resection margin.
C.All other margins are clear.
The comment mentions that the specimen has been sent to Mayo Clinic and the Mayo clinic consult says, "we still believe that the diagnosis of spindle cell carcinoma is correct. Obviously the differential diagnosis involves melanoma and sarcoma also. The results of the immunoperoxidase stains strongly support the prior diagnosis of a carcinoma."
Code the site to C49.2 [Connective, subcutaneous and other soft tissues of lower limb and hip]. The site is a subcutaneous mass. C49 with 8032/3 will not be impossible following the next updates to the SEER edits.
EOD-Size of Primary Tumor: Can the term "filling defect" be used to code tumor size? See Description.
Site: Bladder
CT abd/pelvis: 4 cm filling defect of the bladder encasing jetstream of distal ureter. 2-3 cm lesion may be extension to bladder. KUB: 3-4 cm filling defect within bladder.
Cystoscopy: large bladder tumor with small tumor extending out of the large tumor.
OP Findings: Large tumor on right of bladder extending from bladder neck lateral and posterior
Pathology: TURB: High grade TCC, Grade III with focal lamina propria invasion.
For tumors diagnosed 1998-2003:
Information on size from imaging/radiographic techniques can be used to code size when there is no more specific size information from a pathology or operative report, but it should be taken as low priority, just above a physical exam.
The term "filling defect" from a CT or KUB may be used to code tumor size for bladder in the absence of more reliable size information from path, operative or endoscopic reports.
Reportability--Appendix: Is an appendiceal carcinoid with one periappendiceal lymph node positive for metastatic carcinoid tumor reportable to SEER? See Discussion.
The patient had an appendectomy followed by a hemicolectomy. No residual carcinoid tumor was identified but there was one lymph node positive for metastatic carcinoid tumor.
Yes, this carcinoid is reportable to SEER. This carcinoid is malignant by virture of the lymph node metastasis. Code the behavior as /3.
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.
Patient has vaginal mass biopsy diagnosed as 'papillary carcinoma with psammoma bodies.' Two weeks later the patient has laparoscopy with multiple peritoneal biopsies, diagnosed as 'well differentiated serous adenocarcinoma'. Patient stated to have peritoneal primary with mets to vagina and was treated with chemotherapy. Do we code the histology to 8441/31 from the primary site biopsies, or can we use 8460/3, combining the cell types from the primary and metastatic sites? Please see SINQ 20041062 for a similar question before the 2007 MP/H rules.
For cases diagnosed 2007 or later, assign code 8441 [serous adenocarcinoma, NOS].
Code the histology from the primary site when available. Do not combine histologies from primary and metastatic sites.
In this primary peritoneal case, the diagnosis from the peritoneal biopsies was serous adenocarcinoma.
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.
Should histology be coded to 8480/3 [mucinous adenocarcinoma] or 8261/3[adenocarcinoma arising a villous adenoma] or 8263/3 [adenocarcinoma in a villoglandular adenoma]?
For tumors diagnosed prior to 2007:
Code the Histology field to 8480/3 [mucinous adenocarcinoma] using rule D in the Coding Complex Morphology Diagnoses: "Code the morphology with the highest code."
For tumors diagnosed 2007 or later, refer to the MP/H rules. If there are still questions about how this type of tumor should be coded, submit a new question to SINQ and include the difficulties you are encountering in applying the MP/H rules.
Radiation: How would this field be coded for treatment with quadramet [radioactive samarium]? See Description.
Paitent is receiving quadramet for treatment of lung metastases.
Code Quadramet in the RX Summ-Radiation field as 3 [Radioisotopes]. Quadramet is a radioisotope used to palliate bone pain. The instructions in the SEER manual state: "Record all radiation that is given, even if it is palliative."
Chemotherapy--Hematopoietic, NOS: What treatment code is used to represent the drug "Gleevec" being used to treat chronic myelogenous leukemia?
For cases diagnosed 1/1/2003 and after: Code the Chemotherapy field to 02 [Single-agent chemotherapy administered as first course therapy]. It should be classified as a chemotherapy agent, albeit a unique one. Gleevec seems to work the same way many other chemo drugs do. It disrupts cell division for malignant cells containing the BCR-ABL protein only, rather than for normal and abnormal cells together. When the cells can't divide and create a new generation, they simply die. This meets the definition of an antineoplastic chemotherapy agent.
Multiple Primaries (Pre-2007): Is a small bowel carcinoid diagnosed 10 years after the diagnosis of metastatic carcinoid of unknown primary site a new primary or a new recurrence? See Description.
A patient was diagnosed in 1991 with metastatic carcinoid to liver-no primary found. In 2001, the patient is diagnosed with small bowel carcinoid at another hospital. Hospital 2 has no other information.
For tumors diagnosed prior to 2007:
Code as two primaries unless there is a physician's statement that the liver lesion is metastatic from the later small bowel carcinoid. Without such a statement regarding lesions 10 years apart, do not make an assumption that one is metastatic from the other.
For tumors diagnosed 2007 or later, refer to the MP/H rules. If there are still questions about how this type of tumor should be coded, submit a new question to SINQ and include the difficulties you are encountering in applying the MP/H rules.
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