LOINCActive

LOINC Code 59529-8: Flag for Derived neoadjuvant therapy not populated Cancer

59529-8 is a LOINC code used to identify Flag for Derived neoadjuvant therapy not populated 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 Flag for Derived neoadjuvant therapy not populated. 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 Flag for Derived neoadjuvant therapy not populated. 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

  • Flag for Derived neoadjuvant therapy not populated Cancer
  • Flag for Derived neoadjuvant therapy not populated
  • This data item belongs to the Collaborative Stage (CS) Data Collection System. The Collaborative Stage Data Collection System is based on the <i>AJCC Cancer Staging Manual</i>, 6th and 7th editions. This field indicates whether the patient received neoadjuvant therapy (systemic therapy or radiation therapy prior to first course surgical treatment) as first course of treatment... NAACCR Data Standards and Data Dictionary Version 12
  • CA; Flag for Derived neoadjuv Rx; Identity or presence; Misc; Miscellaneous; Nominal; Oncology; Other; Point in time; 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

Flag for Derived neoadjuvant therapy not populated CancerFlag for Derived neoadjuv Rx CancerFlag for Derived neoadjuvant therapy not populatedTUMRRGTPridPtCancer.XXX

Frequently asked questions

Code details

Code59529-8
SystemLOINC
Display nameFlag for Derived neoadjuvant therapy not populated Cancer
DescriptionFlag for Derived neoadjuvant therapy not populated
Short nameFlag for Derived neoadjuv Rx Cancer
ComponentFlag for Derived neoadjuvant therapy not populated
PropertyPrid
TimingPt
System (specimen)Cancer.XXX
ScaleNom
ClassTUMRRGT
StatusACTIVE

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.34
Last changed2.34

Part names

Flag for Derived neoadjuvant therapy not populatedPridPtCancer.XXXNomPresence or IdentityPoint 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 59529-8 | HealthAssure