Report | Question ID | Question | Discussion | Answer | Year |
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20150045 | MP/H/Histology--Thyroid: What is the histology code for primary site of thyroid cancer with the histology of papillary thyroid carcinoma, classical and oncocytic type? |
Code the histology to 8342/3, thyroid oncocytic (oxyphillic) papillary carcinoma. |
2015 | |
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20150020 | Reportability/Primary site--Skin: Is a basal cell carcinoma of the lip "ever" reportable and if so, what would need to be documented or seen? See discussion. |
There is a 1988 case that hit the SEER edits for other reasons but not because of that site/histo combination (C000 and 8090/3); however, there is no text. Per a Dataminer query, there are 42 cases in the state database with C000-C009 and 8090. On review, a few did have a mention of the word "upper lip/mucosa" in the PE text or OP findings (not path because a lot of these are removed in the MD office and we don't see the path report). Other times, there is no mention but the abstractor used the C00 codes instead of C44 so the cases get through. SINQ #20031110 addresses this in relation to C000, Lip, NOS but we want to know if this answer meant you would never report a basal carcinoma lip case period (even if there is a mention of mucosa or any mention of mucosa in the path report). Are there any exceptions? It seems if you would never report a basal lip carcinoma, then SEER would block those cases from being reported/submitted and the wording would be stronger in the SEER manual. Right now the reportability only addresses if someone codes C44 but if someone decides to use C00 codes then it is allowed. Under Primary Site, there is even a listing under 12 for "absence of any additional information" and lists "Colored / lipstick portion of upper lip" as code C000. |
BCC of lip C00_ is rare and requires a statement that the tumor is on the vermilion border (rather than skin) to be coded C00_ and to be reported. Our expert pathologist consultant refers to an article in the Am Acad Dermatol 2004; 50(3): 384-387. |
2015 |
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20150015 | Primary Site--Testis: What is the prmary site for a 38 y/o male diagnosed with testicular cancer in a formerly undescended testis that was treated with orchiopexy at age 10-11? See discussion. |
Should it be coded to where the testis was physically at the time of diagnosis (C621), or should it be coded to C620 to reflect the increased risk for developing malignancy in an undescended testis? |
Code the primary site C621 (descended testis). The primary site of this neoplasm is a scrotal (descended) testis. The history of orchiopexy can be noted in a text field, but does not change the primary site in this case. |
2015 |
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20150044 | Reportability--Ovary: Is micropapillary serous carcinoma (MPSC) of the ovary reportable? What are the differences between “noninvasive" and “low malignant potential?" See discussion. |
Pathology report reads left ovary: noninvasive low grade (micropapillary) serous carcinoma (MPSC), fragmented; right ovarian excrescence and posterior cul-de-sac: noninvasive implants identified; right ovary: noninvasive low grade (micropapillary) serous carcinoma (MPSC), scattered autoimplants (noninvasive); tumor is present on ovarian surface, noninvasive autoimplants |
Noninvasive low grade (micropapillary) serous carcinoma (MPSC) of the ovary is reportable. Assign code 8460/2, applying the ICD-O-3 matrix concept to this noninvasive carcinoma. Noninvasive can be used as a synonym for in situ, ICD-O-3 behavior code /2. See page 66 in the softcover ICD-O-3. Low malignant potential (LMP) means that the neoplasm is not malignant, but has some chance of behaving in a malignant fashion. LMP can be used as a synonym for ICD-O-3 behavior code /1, see page 66. |
2015 |
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20150027 | Date of diagnosis--Diagnostic confirmation: How are the diagnosis date and diagnostic confirmation coded when the pathology (needle biopsy followed by resection) reports GIST, NOS and the physician subsequently states this is a malignant GIST and treats the patient for a malignancy? See Discussion. |
Pathologists rarely diagnose a GIST as a malignant tumor. Per the AJCC, GISTs encompass a continuum in terms of biologic potential, with larger more mitotically active tumors landing on the "histologically sarcomatous" or malignant end of the spectrum. Because the pathologists generally do not categorize these tumors as benign or malignant, the judgement is typically made by the clinician in light of all the clinical and pathologic findings. Unless there are obvious distant metastases, the clinician usually decides whether a GIST is malignant and treats the patient as such.
In the case above, the patient underwent a gastric biopsy on 04/10/2014 that showed GIST. The subsequent resection on 04/12/2014 showed a 4.5 cm GIST, spindle cell type with 6 mitoses/5 square mm. The resection pathology report does not indicate the GIST is malignant, but does identify a large tumor with mitotic activity. After reviewing the evidence in this case, the clinician calls this a malignant GIST on 04/29/2014 and starts the patient on Gleevec.
Although neither the biopsy nor the resection call this a malignant tumor, should the date the GIST was first diagnosed (biopsy on 04/10/2014) be used to code the diagnosis date, since this is the date the tumor (ultimately felt to be malignant) was diagnosed? If the diagnosis date is coded as the date malignant GIST was first mentioned (04/29/2014), this would exclude surgery as treatment for this tumor.
Would this be a histologic diagnosis because the tumor was histologically confirmed to be GIST? Or must this be a clinical diagnosis because the diagnosis of malignancy was only made clinically (by the clinician's review of the clinical and pathologic findings)? |
Code the diagnosis date for this case as 04/10/2014. Code the diagnostic confirmation as histologically confirmed. The clinician is using all of the information available to determine the diagnosis, including the biopsy and resection. |
2015 |
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20150024 | Surgery of Primary Site--Breast: How should the Surgery of Primary Site field be coded when a patient has a lumpectomy and an additional margin excision during the same procedure? See discussion. |
Operative report indicates a wire localized lumpectomy was performed. The pathology report includes a final diagnosis for two specimens as follows: A) LEFT BREAST, EXCISION: INFILTRATING DUCTAL CARCINOMA B) LEFT BREAST, NEW DEEP MARGIN, EXCISION: BENIGN BREAST TISSUES AND BENIGN FIBROFATTY SOFT TISSUES; NO EVIDENCE OF NEOPLASIA. The definition for Breast surgery code 23 is "Reexcision of the biopsy site for gross or microscopic residual disease". There is no indication whether the re-excision has to be a separate procedure or can be during the same procedure as the excisional biopsy (lumpectomy). Some hospital registrars in our region believe code 22 is more appropriate. |
Revised Answer Assign code 22 when a patient has a lumpectomy and an additional margin excision during the same procedure. According to the CoC, "Re-excision of the margins intraoperatively during same surgical event does not require additional resources; it is still 22. Subsequent re-excision of lumpectomy margins during separate surgical event requires additional resources: anesthesia, op room, and surgical staff; it qualifies for code 23." |
2015 |
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20150003 | Reportability/Behavior: Is the following reportable, and if so, what is the histology code? Final Diagnosis (on multiple conjunctive excisions): Conjunctiva - primary acquired melanosis with atypia (see note). Note: "In all 3 specimens the process extends to the margins of excision. Complete extirpation is recommended (primary acquired melanosis with atypia is considered melanoma in situ). |
Do not report primary acquired melanosis with atypia.
According to our expert pathologist consultant, "There has been a lot of debate in the literature about the diagnostic criteria, terminology, and natural history of primary acquired melanosis [PAM]. Your case comes down squarely on the main issue, which is whether PAM with atypia should be regarded as melanoma in situ. In most studies it appears that PAMs with no atypia or mild atypia do not progress to melanoma, and only a small percentage of those with severe atypia do so." "PAM, even with atypia, is not melanoma in situ, and should not be reported."
For further information, see this article for a review of a large number of patients: Shields, Jerry A, Shields, Carol L, et al. Primary Acquired Melanosis of the Conjunctiva: Experience with 311 Eyes. Trans. Am Ophthalmol Soc 105:61-72, Dec 2007.
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2015 | |
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20150013 | Surgery of Primary Site: What is the most extensive, invasive or definitive surgical procedure when the second surgical procedure performed has a lower surgery code? See discussion.
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Examples
8/xx/13 TURBT with path specimen (27): Papillary Urothelial Carcinoma, HG 9/xx/13 Bladder fulgeration w/o path specimen (12)
5/xx/14 Segmental Mastectomy(24): Ductal carcinoma with <1mm marg 6/xx/14 Breast Re-excision (23): Residual ductal carcinoma 1.5mm, marg neg |
The code in Surgical Procedure of Primary Site should correspond to the most invasive, extensive, or definitive surgery when the patient has multiple surgical procedures of the primary site even if there is no residual tumor found in the pathologic specimen from the more extensive surgery. The timing of the procedures does not affect the code choice.
Assign code 27 for the first example. Assign code 24 for the second example. |
2015 |
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20150047 | Reportability--Bladder: Is a positive UroVysion test alone diagnostic of bladder cancer? See discussion. |
The UroVysion website says that standard procedures, e.g., cytology, cystoscopy, take precedence over the UroVysion test. The Quest Diagnostics website says that "A positive result is consistent with a diagnosis of bladder cancer or bladder cancer recurrence, either in the bladder or in another site within the urinary system. A negative result is suggestive of the absence of bladder cancer but does not rule it out." Would we pick up the case if the UroVysion test was positive but the standard procedures were negative or non-diagnostic? |
Do not report the case based on UroVysion test results alone. Report the case if there is a physician statement of malignancy and/or the patient was treated for cancer. |
2015 |
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20150009 | Multiple Primaries/Behavior--Lung: When a patient has an invasive lung primary, how do in situ tumors of the lung affect the determination of multiple primaries? See discussion. |
How many primaries should be reported when a 12/19/14 RUL lung wedge resection shows: 2.0 cm invasive adenocarcinoma (8140/3) and an additional RUL wedge resection during the same procedure shows: multifocal adenocarcinoma in situ (bronchioloalveolar carcinoma), non-mucinous type (8252/2) size: 1 mm – 2 mm; followed by a 2/12/15 left upper lobectomy also showing Adenocarcinoma, invasive at several foci, with a prominent bronchioloalveolar (in situ) component….tumor focality: multifocal (10 cm mass, 6 cm mass and numerous smaller foci)? |
Most often when the invasive tumor and the in situ component are in the same lung and are the same histology, rule M12 (example 3) applies and this is a single primary. If the first wedge resection included part of the tumor and the in situ was not separate from the tumor, it is a single primary. We suspect that the margins were positive on the first wedge specimen which prompted the second wedge resection where the in situ was found. In addition, terminology for lung malignancies is undergoing change: what was called BAC (invasive) is now called adenocarcinoma in situ. |
2015 |