Organization

Field Name

ID

Required

KCR

Date Radiation Ended (RadLastDate)

50370

no

NAACCR

RX Date Rad Ended

3220

no


Field Length: 8

Description

The date on which the patient completes or received the last radiation treatment at any facility. It is an optional field and it is only required for data entry to ACoS flagged hospitals.

Rationale

The length of time over which radiation therapy is administered to a patient is a factor in tumor control and treatment morbidity. It is useful to evaluate the quality of care and the success of patient support programs designed to maintain continuity of treatment.

Instructions for Coding

The date when treatment ended will typically be found in the radiation oncologist’s summary letter for the first course of treatment.

Code

Description

MMDDCCYY

The month, day, and year (MMDDCCYY) radiation therapy ended at any facility. The first two digits are the month, the third and fourth digits are the day, and the last four digits are the year.

88888888   

When radiation was administered and was still ongoing at the time of most recent follow-up. The date should be revised at the next follow-up.

99999999  

When it is unknown whether any radiation therapy was administered, the date is unknown, or the case was identified by death certificate only.