IGRT_MODALITY

Description: |
This table contains the concepts representing the imaging modalities used in IGRT as well as the associated energy.

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 | IGRT_ENERGY_UNIT_C_NAME | VARCHAR | No |
Stores the unit of energy used in imaging for IGRT.
May contain organization-specific values: No
Category Entries:
Megaelectronvolt
Megavolt
Kilovolt
5 | IMAGE_GUIDANCE_MODALITY_TEXT | VARCHAR | No |
Stores a free text representation of the image guidance modality when no coded value is stored in ERT item 650.