SEER Inquiry System - Report
Produced: 11/28/2024 9:59 PM
Question 20021063
Inquiry Details
References:
SEER EOD-88, 3rd Ed, 9
Question:
Discussion:
1) Lymph nodes, right pelvic dissection: No evidence of malignancy in 4 portions of lymph node examined. (Should we code the number examined as 01, 04, or 97?)
2) Lymph nodes, left pelvic dissection: 5 fragments of lymph nodes show no evidence of malignancy. (Should we code the number examined as 05 or 97?)
3) Biopsy of right neck mass: Malignancy in fragments of lymph nodes. The following month, pt had a right modified lymph node dissection: 16/32 lymph nodes are positive for malignancy. (Should we code the number examined as 32, 33, 97, 98?)
Answer:
For cases diagnosed 1998-2003:
The total number of lymph nodes examined is recorded in EOD-Num of Reg LN Examined. If the number of actual lymph nodes represented by the "fragments" or "portions" cannot be determined, assign code 96, 97, or 98 as appropriate.
1) Based on the terminology "four portions of lymph node (singular)" code to 01 despite "dissection" terminology.
2) Code to 97 based on "fragments of lymph nodes (pleural)" terminology and procedure identified as dissection.
3) Code to 97 based on statement of "fragments of lymph nodes (pleural)" for biopsy plus dissection.