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SEER Inquiry System - Report
Produced: 09/16/2026 7:07 AM
Question 20061023
Inquiry Details
References:
#1: ICD-O-3
#2: 2004 SEER Manual, 1
Question:
Reportability--Skin: Is a pilomatrix carcinoma of the skin reportable if it is described as being a malignant diagnosis based on poor circumscription, infiltrative growth pattern, and focal abundant mitoses?
Discussion:
Answer:
UPDATED June 2026
Pilomatrix carcinoma is not reportable to SEER. Skin primaries with histology codes from 8090 to 8110 are not reportable. Pilomatrix carcinoma is coded 8110/3.
See the SEER Coding Manual under Reportability, 1b: "Do not report (Exceptions to reporting requirements)"
Cancer Site Category:
Skin
Data Item Category:
N/A
Other Category:
Reportability
Year:
2006
