CS Lymph Nodes--Breast: Must there be a statement of "moveable" present to code 25 in this field and if a lymph node is not stated to be "fixed" is it presumed to be moveable? Please provide an example in your answer of when to use code 25.
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.
The word "movable" does not have to be used to assign code 25. A "movable" lymph node is an involved lymph node not described as fixed or matted. The general rule is to code the lesser or lower category, which would be the case if neither movability nor fixation is mentioned. See page C-471 of the 2004 SEER Manual.
Code 25 Example: Involved lymph nodes per lymph node dissection. No mention of fixation or matting. Size of largest met within a lymph node is 4mm.
CS Lymph Nodes--Breast: Is it better to code to 26 [Stated as N1, NOS] or 28 [Stated as N2, NOS] instead of 60 [Axillary/regional lymph nodes, NOS; Lymph nodes, NOS] when the only information in the medical record is the TNM N1 or N2 physician stage?
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.
Yes. When the only indication of lymph node involvement is the physician's N category from TNM, code the numerically lowest equivalent CS Lymph Nodes code for that N category.
In the breast schema, CS Lymph Nodes code 26 corresponds to N1, NOS and code 28 corresponds to N2, NOS.
Priorities/CS Tumor Size--Breast: What is the priority order used in coding tumor size for this site when there is a larger 2 cm lesion noted on the PET scan and smaller sizes described in the pathology report as two malignant masses one measuring 0.8 cm and the second measuring 1.0 cm per the GROSS?
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.Code CS Tumor Size as 1.0 cm. The pathology report is the highest priority source for coding tumor size. When multiple tumors are present, code the size of the largest tumor.
Reportability/In Situ--Prostate: Was there a time period when PIN III was reportable to SEER?
Per the 2004 SEER Manual, page 2, Reportable Diagnoses, Exceptions, 1.b.iii "Prostatic intraepithelial neoplasia (PIN III) of the prostate (C619). (Collection stopped effective with cases diagnosed 1/1/2001 and later.)"
Reportability: Are malignant tumors of genital skin reportable? On page 1 of the 2004 SEER Manual, Reportable Diagnoses, 1.b.i. Exceptions: malignant and invasive histologies not required by SEER - Skin. There is no longer a note that states that lesions ARE reportable for skin of the genital sites. Has SEER discontinued the collection of malignant skin tumors of the genital sites OR is the manual in error?
The histologies listed in the exception on page 1 are NOT reportable when the topography code is C440-C449. The manual specifically lists the topography codes in 1.b.1. Diagnoses with the listed histologies ARE reportable when the topography code is NOT C440-C449. Genital skin sites are not coded C440-C449 so a note is not needed.
CS Lymph Nodes/CS Site Specific Factor--Breast: When there are no lymph nodes removed and none palpable for an inflammatory breast cancer and the physician stages the case Nx, is the CS Lymph Node field code to 00 [None, no regional lymph nodes involved] or 99 [Unknown, not stated] and would SSF 4 and 5 be coded to 000 [Regional lymph nodes negative...] or 888 [Not applicable]?
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.
Code CS Lymph Nodes 00 [clinically negative]. See note 3 for CS Lymph Nodes.
Primary Site/Priorities--Breast: When there are conflicting references to subsite in different reports, which report has priority? See Discussion.
The clinical site of the palpable mass is outer quadrant. The pathologist states inflammatory breast cancer located in the central breast. Should the site be coded to C501 for central breast, C509 for inflammatory breast ca, or C508 for outer quadrant?
Code the breast subsite from the pathology report (C501, central).
The priority order for coding subsite from conflicting reports is
1. Pathology report
2. Operative report
3. Physical examination
4. Mammogram, ultrasound
The primary site of inflammatory breast carcinoma is coded to C509 when there is no palpable tumor.
Histology (Pre-2007)--Breast: Is a "noninvasive papillary carcinoma, solid type, of the breast" coded to 8503/2 [noninfiltrating intraductal papillary carcinoma] or 8230/2 [Intraductal carcinoma, solid type]?
For tumors diagnosed prior to 2007:
Code histology to 8503/2 [Noninfiltrating intraductal papillary adenocarcinoma]. "Solid" is one of four subtypes of intraductal papillary carcinoma. The other subtypes are cribriform, micropapillary and spindle cell. ICD-O-3 does not provide codes for each intraductal papillary subtype, so code to intraductal papillary carcinoma.
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.
CS Tumor Size--Breast: How is this field coded for a 1.5 cm clinically palpable tumor that appeared to be a cyst with a papilloma when the partial mastectomy Path Micro stated the lesion was an "intraductal papilloma with focal noninvasive papillary carcinoma"? See Discussion.
Should the size be coded to 999 [unknown] because the noninvasive papillary carcinoma is described only as "focal" and is not measured and it is not known how much of the tumor is benign and how much is in situ. Or would the size be coded to the size of the palpable mass, 1.5 cm?
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.
Code CS tumor size as 999 [unknown]. Size of the focal noninvasive papillary carcinoma is not stated.
Multiple Primaries (Pre-2007)/Histology (Pre-2007)--Thyroid: How is histology coded for the tumor(s) that exist when the thyroidectomy addendum diagnosis is "Morphologic and IHC evaluations reveal two tumors: papillary thyroid carcinoma and squamous cell carcinoma." See Discussion.
The original final diagnosis after a thyroidectomy is "papillary carcinoma of the thyroid with an adjacent invasive squamous cell carcinoma, moderately differentiated." Per the additional addendum comment: "The findings can be interpreted in one of 2 different ways. Either there is a collision tumor of papillary thyroid and squamous cell carcinoma (with the squamous cell ca originating at a site other than the thyroid gland.) Or, less likely, there is a malignant squamous differentiation in the papillary thyroid carcinoma." A university hospital consultation report states the diagnosis as: "Spindle cell squamous cell carcinoma arising in association and from papillary carcinoma, predominantly tall cell variant..." Is this 2 thyroid primaries: 8344/3 [papillary carcinoma, tall cell] and 8074/3 [squamous cell carcinoma, spindle cell]?
For tumors diagnosed prior to 2007:
Our pathologist consultant agrees with the consultant's diagnosis. Therefore, abstract this as one primary of the thyroid. Code the histology as 8344 [Papillary tall cell]. This is the most appropriate histology code available for this complex case.
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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