LOINC Code 59509-0: Date case completed.COC Cancer case
59509-0 is a LOINC code used to identify Date case completed.COC Cancer case in laboratory and clinical observation data. You may see this code in lab systems, lab reports, EHR exports, interoperability feeds, or other structured clinical data exchanges. LOINC codes identify tests, measurements, observations, survey items, and clinical questions in a standardized way. It is associated with the component Date case completed.COC. It is commonly used with the system or sample type Cancer case.XXX.
What is this code?
LOINC codes identify tests, measurements, observations, survey items, and clinical questions in a standardized way. It is associated with the component Date case completed.COC. It is commonly used with the system or sample type Cancer case.XXX.
When is it used?
- Used in lab systems, EHRs, and clinical data exchange.
- May identify a test, observation, survey item, or clinical document request rather than a diagnosis.
- Status: ACTIVE
What it does not mean
- The code identifies the observation or test, not the actual result.
Key facts
- Date case completed.COC Cancer case
- Date case completed.COC
- Identifies the date that specified items are completed, based on the Class of Case, where those items pass the relevant edits. Follow-up information, including delayed treatment received elsewhere, may be coded after the Date Case Completed-CoC. See the current <i>FORDS</i> for details. This item should be autocoded by the registry software; specifications may be obtained from NCDB. The CoC specifications will not necessarily be the same as those used for Date Case Completed [2090]. See page 95 for date format... NAACCR Data Standards and Data Dictionary Version 12
- CA; Commission on Cancer; Misc; Miscellaneous; Oncology; Other; Point in time; QNT; Quan; Quant; Quantitative; Random; Spec; To be specified in another part of the message; TUMOR REGISTRY(NAACCR); Unspecified
Where you may see this code
You may see this code in lab systems, lab reports, EHR exports, interoperability feeds, or other structured clinical data exchanges.
Common synonyms
Frequently asked questions
About this content
This page is prepared by HealthAssure's clinical team using official coding standards from LOINC. AI tools assist with drafting explanations, which are then reviewed and verified by healthcare professionals for accuracy. This content is for informational purposes and does not replace professional medical advice. Meet our team.