RADIOTHERAPY_MODALITY
Description:
This table contains the modalities used in the radiotherapy summary.

Primary Key
Column Name Ordinal Position
RT_SUMMARY_ID 1
CONTACT_DATE_REAL 2
LINE 3

Column Information
Name Type Discontinued?
1 RT_SUMMARY_ID NUMERIC No
The unique identifier (.1 item) for the radiotherapy summary record.
2 CONTACT_DATE_REAL FLOAT No
A unique contact date in decimal format. The integer portion of the number indicates the date of contact. The digits after the decimal distinguish different contacts on the same date and are unique for each contact on that date. For example, .00 is the first/only contact, .01 is the second contact, etc.
3 LINE INTEGER No
The line number for the information associated with this contact. Multiple pieces of information can be associated with this contact.
4 MODALITY_TEXT VARCHAR No
This item stores the text element for the modality that is to be used when the modality code item (ERT 600) does not contain a coded concept