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EOD Regional Nodes

EOD Regional Nodes

Owned by tonya.brandenburg (Unlicensed)
Last updated: Apr 08, 2025 by David Rust

Organization

Field Name

ID

Required

KCR

EOD Regional Nodes (EODRegionalNodes)

30502

Yes

SEEREOD–Regional Nodes774Yes

Field Length: 3
Effective for cases diagnosed January 1, 2018 and later.


Description

Extent of Disease Regional Nodes is new for 2018. EOD Regional Nodes is part of the EOD 2018 data collection system and is used to classify the regional lymph nodes involved with cancer at the time of diagnosis. See also EOD Primary Tumor and EOD Metastases.

See the most current version of EOD at https://staging.seer.cancer.gov/eod_public/list/3.1/ for rules and site-specific codes and coding structures.


Codes (In addition to schema-specific codes where needed)

Special Codes

Code

Description
000None
800

Regional lymph node(s), NOS

Lymph node(s), NOS

888

Not applicable – e.g., CNS, hematopoietic

999Unknown


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