Organization |
Field Name |
ID |
Required |
---|---|---|---|
KCR |
EOD Schema Discriminator 1 |
30122 |
|
SEER |
Schema Discriminator 1 |
3926 |
|
Note A schema discriminator is used to discriminate for primary site C111 Posterior wall of nasopharynx. Code the specific site in which the tumor arose.
- Chapter 9 Nasopharynx (see code 1)
Used to stage for the following primary site descriptions posterior wall of nasopharynx (NOS) - Chapter 10 or 11 HPV-Mediated (p16+) Oropharyngeal Cancer or Oropharynx (p16-) (see code 2)
Oropharynx chapters are used for the following primary site descriptions.
An additional schema discriminator will be used to distinguish between Chapter 10 and 11.
Adenoid
Pharyngeal tonsil
Code |
Description |
Disease |
---|---|---|
1 |
Posterior wall of nasopharynx, NOS |
9: Nasopharynx |
2 |
Adenoid |
Schema discriminator 2: Oropharyngeal p16 |
<BLANK> |
Primary Site is NOT C111, Discriminator is not necessary |
<BLANK> |
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