LOINCActive

LOINC Code 42106-5: Archive facility identification number Cancer

42106-5 is a LOINC code used to identify Archive facility identification number 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 Archive facility identification number. 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 Archive facility identification number. 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

  • Archive facility identification number Cancer
  • Archive facility identification number
  • This field identifies the facility that originally accessioned the tumor. Each facility's facility identification number (FIN) is unique. It is essential for hospital registries to have the ability to distinguish cases originally accessioned by each registry of a merged unit. This enables the central registry to manage the receipt of historical data and to appropriately attribute these data. Efforts are underway at the federal level to establish uniform national provider ID numbers. COC and NAACCCR committees will consider the adoption of any federal standards when they become available. Instructions for Coding COC maintains the codes, including those for non-hospital sources of reporting. For facilities with 7-digit FINs in the range of 6020009-6953290 that were assigned by COC before January 1, 2001, the coded FIN will consist of three leading zeroes followed by the full 7-digit number. For facilities with FINs greater than or equal to 10000000 that were assigned by COC after January 1, 2001, enter FIN codes of this type as two zeroes followed by the full 8-digit code. These sometimes are called COC FIN 10-digit codes.. NAACCR Data Standards and Data Dictionary Version 11
  • ADMIN; Archive FIN; CA; Ident; Identifier; Intradermal; Misc; Miscellaneous; No; Nominal; Num; Oncology; Other; Point in time; Random; Spec; To be specified in another part of the message; 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

Archive facility identification number CancerArchive FIN CancerArchive facility identification numberADMIN.IDIDPtCancer.XXX

Frequently asked questions

Code details

Code42106-5
SystemLOINC
Display nameArchive facility identification number Cancer
DescriptionArchive facility identification number
Short nameArchive FIN Cancer
ComponentArchive facility identification number
PropertyID
TimingPt
System (specimen)Cancer.XXX
ScaleNom
ClassADMIN.ID
StatusACTIVE

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.16
Last changed2.66

Part names

Archive facility identification numberIDPtCancer.XXXNomIdentifierPoint 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 42106-5 | HealthAssure