CS Tumor Size/CS Site Specific Factor--Breast: How do you code the CS Tumor size and SSF6 fields for a breast cancer described as "Paget disease with underlying intraductal carcinoma (4cm x 3.2cm)"?
This answer was provided in the context of CSv1 coding guidelines. The response may not be used after your registry database has been converted to CSv2.CS Tumor Size: Assign code 040 for tumor size and code SSF6 as 050 [Invasive and in situ components present, size of entire tumor coded in CS TS]. The size of the invasive component is not stated AND proportions of in situ and invasive are not known.
MP/H Rules--Lung: Why the term "nodule" is not included as an equivalent term along with tumor, mass, lesion and neoplasm in the 2007 lung multiple primary rules?
Answer revised July 2008
For cases diagnosed 2007 or later:
For the purpose of applying the Lung MP/H rules, the word "Nodule" can be used interchageably with "Tumor," "Mass," "Lesion" and "Neoplasm." HOWEVER, this does NOT apply to casefinding or staging.
This revision will be added to the next version of the MP/H rules. Sinq question 20071028 will be revised.
MP/H Rules--Bladder: Does rule M6 mean that any combination of tumors with the histologies 8050, 8120-8124, or 8130-8131 are the same primary regardless of the amount of time between tumor occurrences? See Discussion.
Many interpret Rule M7 to mean when separate occurrences of TCC of the bladder are diagnosed more than 3 years apart, it is reportable as a second primary. However, doesn't Rule M6 mean that if the histology is any combination of 8050, 8120-8124 or 8130-8131 for tumors diagnosed more than 3 years apart, they are reported as a single primary?
For cases diagnosed 2007 or later:
Papillary, transitional cell and/or papillary transitional cell carcinomas of the bladder are a single primary using Rule M6. Rule M6 includes diagnoses within 3 years of each other AND diagnoses more than three years apart for the histologies listed. If rule M6 applies to your case, stop. Do not continue on to Rule M7.
MP/H Rules/Histology--Thyroid: Is a "papillary carcinoma of the thyroid" coded to 8260/3 [Papillary adenocarcinoma] per the ICD-O-3 because it lists "papillary carcinoma of the thyroid" as a synonym for that code or should it be coded to 8050 [Papillary carcinoma, NOS]?
For cases diagnosed 2007 or later, assign code 8260 [papilary carcinoma of the thyroid].
MP/H Rules/Histology--Colon: If a tubulovillous (TV) adenoma is in situ and other polyp(s) have an invasive component, does the in situ TV adenoma still have priority and should rule H18 be applied?
For cases diagnosed 2007 or later, always give precedence to coding the invasive. Rule H18 applies UNLESS the adenocarcinoma in the TV is in situ and the others are invasive. In this case, code the histology of the invasive adenocarcinoma.
This clarification will be added when the MP/H manual is revised.
Date of Conclusive Terminology: Is there an applicable timeframe when coding this field?
There is no strict timeframe for Date of Conclusive Terminology. The diagnosis using conclusive terminology could be made any time following the diagnostic work-up.
The date of conclusive terminology is related to code 2 [ambiguous term followed by conclusive term] in the data item "Ambiguous terminology." Assign code 2 when a conclusive diagnosis is made 60 days or more after a diagnosis using ambiguous terminology. Record the date of the conclusive diagnosis in "Date of Conclusive Terminology."
Reportability/Ambiguous Terminology--Esophagus: Is a case with a biopsy diagnosis of "... focal areas suspicious for adenocarcinoma in situ change" reportable if the diagnosis on the partial esophagectomy specimen only includes the phrase "... with foci of high grade dysplasia; no invasive carcinoma identified"?
The case is not reportable.
The biopsy with a suspicious result (suspicious for adenocarcinoma) was disproven by the esophagectomy.
Histology--Lymphoma: How is a "lymphocytic lymphoma of follicular center cell origin" coded?
For cases diagnosed prior to 1/1/2010:Assign code 9690 [Follicular lymphoma, NOS]. According to the WHO Classification of Lymphoid tumors, follicular lymphoma is a neoplasm of follicle center B cells which has at least a partially follicular pattern.
Assign code 9695 for follicular lymphoma grade 1, 9691 for follicular lymphoma grade 2, and 9698 for follicular lymphoma grade 3.
For cases diagnosed 1/1/10 and later, refer to the Hematopoietic and Lymphoid Neoplasm Case Reportability and Coding Manual and the Hematopoietic Database (Hematopoietic DB) provided by SEER on its website to research your question. If those resources do not adequately address your issue, submit a new question to SINQ.
MP/H Rules--Ovary: Rule M7 states bilateral epithelial tumors (8000-8799) are reportable as a single primary. Are bilateral germ cell tumors of the ovary (e.g., dysgerminoma (9060/3)) that occur simultaneously now reported as two primaries?
For cases diagnosed 2007 or later, rule M7 applies to ovarian epithelial tumors with ICD-O-3 histology codes between 8000 and 8799. Rule M7 does not apply to dysgerminoma which is coded to 9060. Go on to the next rule, M8 and abstract as multiple primaries, left and right.
Reportability/Chemotherapy--Hematopoietic, NOS: Is pyridoxine-responsive sideroblastic anemia (SA) reportable and is pyridoxine coded as chemotherapy for SA and refractory anemia with ringed sideroblasts (RARS)? See Discussion.
Patient has refractory anemia with ringed sideroblasts on bone marrow path. The physician mentions it might be due to pyridoxine deficiency. Per the SEER*Rx, pyridoxine (aka Vitamin B6) is not coded as treatment. What causes RARS and SA? Is pyridoxine treatment for either disease process? Or is the pyridoxine just treating one aspect of the anemia? The patient has no other treatment but this.
For cases diagnosed prior to 1/1/2010:Sideroblastic anemia (SA) is not reportable. SA is not the same as refractory anemia with ringed sideroblasts (RARS). Therefore, do not code pyridoxine administered for SA as therapy. If the patient had RARS that "might be due to pyridoxine deficiency," the replacement pyridoxine would not be coded as chemotherapy because it does not control or kill malignant cells. If the pyridoxine was successful in alleviating the refractory anemia, the RARS would be reversible and would not meet the criteria for a reportable blood disease; i.e. irreversible, clonal.
For cases diagnosed 1/1/10 and later, refer to the Hematopoietic and Lymphoid Neoplasm Case Reportability and Coding Manual and the Hematopoietic Database (Hematopoietic DB) provided by SEER on its website to research your question. If those resources do not adequately address your issue, submit a new question to SINQ.