LOINCActive

LOINC Code 21863-6: Date last screened Cancer

21863-6 is a LOINC code used to identify Date last screened Cancer 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 last screened. It is commonly used with the system or sample type Cancer.XXX.

Reviewed by HealthAssure Clinical TeamUpdated 21 May 2026

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 last screened. It is commonly used with the system or sample type Cancer.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 last screened Cancer
  • Date last screened
  • Most recent date on which the patient participated in a screening program related to this primary cancer. See page 81 for date format... NAACCR Data Standards and Data Dictionary Version 11
  • CA; Misc; Miscellaneous; Oncology; Other; Past; 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

Date last screened CancerDate last screenedTUMRRGTDatePtCancer.XXXQn

Frequently asked questions

Code details

Code21863-6
SystemLOINC
Display nameDate last screened Cancer
DescriptionDate last screened
Short nameDate last screened Cancer
ComponentDate last screened
PropertyDate
TimingPt
System (specimen)Cancer.XXX
ScaleQn
ClassTUMRRGT
Example unitsMMDDYY
StatusACTIVE

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released1.0m
Last changed2.50

Part names

Date last screenedDatePtCancer.XXXQnPoint in time (spot)Cancer XXX

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.

LOINC Code 21863-6 | HealthAssure