LOINCActive

LOINC Code 21933-7: Date non cancer directed surgery treatment as part of 1st cancer

21933-7 is a LOINC code used to identify Date non cancer directed surgery treatment as part of 1st 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 non cancer directed surgery Rx as part of 1st cancer. 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 non cancer directed surgery Rx as part of 1st cancer. 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 non cancer directed surgery treatment as part of 1st cancer
  • Date non cancer directed surgery Rx as part of 1st cancer
  • Records the date on which the surgical diagnostic and/or staging procedure was performed. See Surgical and Diagnostic Staging Procedure [1350]. See page 81 for date format... NAACCR Data Standards and Data Dictionary Version 11
  • Arterial Stenosis; CA; Date non CDS Rx as part of 1st cancer; First; Misc; Miscellaneous; Oncology; Other; Point in time; QNT; Quan; Quant; Quantitative; Random; Spec; Surg; To be specified in another part of the message; Treatment; 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 non cancer directed surgery treatment as part of 1st cancerDate non CDS Rx as part of 1st cancerDate non cancer directed surgery Rx as part of 1st cancerTUMRRGTDatePtCancer.XXX

Frequently asked questions

Code details

Code21933-7
SystemLOINC
Display nameDate non cancer directed surgery treatment as part of 1st cancer
DescriptionDate non cancer directed surgery Rx as part of 1st cancer
Short nameDate non CDS Rx as part of 1st cancer
ComponentDate non cancer directed surgery Rx as part of 1st cancer
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 non cancer directed surgery Rx as part of 1st cancerDatePtCancer.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.