What does this LOINC code represent?

This LOINC code identifies a lab observation, measurement, question, or clinical concept in a standardized format.

Is this enough to understand my test result?

No. The code identifies the test or observation, but the interpretation depends on the actual result, reference range, and clinical context.

LOINCActive

LOINC Code 42073-7: Commission on Cancer (COC) site and type override flag

Name: LOINC Code 42073-7: Commission on Cancer (COC) site and type override flag
Creator: HealthAssure Clinical Team
Published: 2026-05-21T08:59:28.126Z

42073-7 is a LOINC code used to identify Commission on Cancer (COC) site and type override flag 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 COC site & type override flag. It is commonly used with the system or sample type Cancer case.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 COC site & type override flag. 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

Commission on Cancer (COC) site and type override flag

COC site & type override flag

Some computer edits identify errors. Others indicate possible errors that require manual review for resolution. To eliminate the need to review the same cases repeatedly, over-ride flags have been developed to indicate that data in a record (or records) have been reviewed and, while unusual, are correct. This over-ride is used with the following edits in the NAACCR Metafile of the EDITS softwarePrimary Site, Morphology-Type Check (COC) Primary Site, Morphology-Type ICDO3 (COC).. NAACCR Data Standards and Data Dictionary Version 11

Arbitrary; CA; COC site/type O/R; Commission on Cancer; Misc; Miscellaneous; Oncology; Ordinal; Other; Point in time; QL; Qual; Qualitative; Random; Screen; Site/type O/R; 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

Commission on Cancer (COC) site and type override flagCOC site/type O/R Cancer caseCOC site & type override flagTUMRRGTArbPtCancer case.XXX

Frequently asked questions

Code details

Code42073-7

SystemLOINC

Display nameCommission on Cancer (COC) site and type override flag

DescriptionCOC site & type override flag

Short nameCOC site/type O/R Cancer case

ComponentCOC site & type override flag

PropertyArb

TimingPt

System (specimen)Cancer case.XXX

ScaleOrd

ClassTUMRRGT

StatusACTIVE

Flags

BillableNo

Valid clinical useNo

Source

SourceLOINC

Version2.82

Releasemain

First released2.16

Last changed2.38

Part names

COC site & type override flagArbPtCancer case.XXXOrdCOC site and type override flagArbitraryPoint in time (spot)Cancer case 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.