LOINCActive

LOINC Code 22012-9: Coding system.original.SEER [Identifier] Cancer registry

22012-9 is a LOINC code used to identify Coding system.original.SEER [Identifier] Cancer registry 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 Coding system.original.SEER. It is commonly used with the system or sample type Cancer registry.

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 Coding system.original.SEER. It is commonly used with the system or sample type Cancer registry.

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

  • Coding system.original.SEER [Identifier] Cancer registry
  • Coding system.original.SEER
  • This shows the SEER coding system best describing the way the majority of SEER items in the record were originally coded... NAACCR Data Standards and Data Dictionary Version 11
  • CA; Coding sys.original; Coding sys.original.SEER; Ident; Identifier; Nominal; Oncology; Point in time; Random; Surveillance Epidemiology and End Result; TUMOR REGISTRY(NAACCR)

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

Coding system.original.SEER [Identifier] Cancer registryCoding sys.original.SEER Cancer RegistryCoding system.original.SEERTUMRRGTIDPtCancer registry

Frequently asked questions

Code details

Code22012-9
SystemLOINC
Display nameCoding system.original.SEER [Identifier] Cancer registry
DescriptionCoding system.original.SEER
Short nameCoding sys.original.SEER Cancer Registry
ComponentCoding system.original.SEER
PropertyID
TimingPt
System (specimen)Cancer registry
ScaleNom
ClassTUMRRGT
StatusACTIVE

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released1.0m
Last changed2.27

Part names

Coding system.original.SEERIDPtCancer registryNomIdentifierPoint in time (spot)

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 22012-9 | HealthAssure