Organization

Field Name

ID

Required

KCR

EOD Schema Discriminator 1

30122

 

SEER

Schema Discriminator 1

3926

 

Note A schema discriminator is used to discriminate between thyroid gland and thyroglossal duct tumors with primary site code C739 Thyroid Gland. Code the site in which the tumor arose.

Code

Description

Disease

1

Thyroid gland
Thyroid, NOS

Eligible for AJCC staging

  • 73.1: Thyroid: Differentiated
  • 73.2: Thyroid: Anaplastic
  • 74: Thyroid: Medullary

2

Thyroglossal duct cyst

NOT eligible for AJCC staging