LOINCActiveObservation

LOINC Code 74477-1: Clinical document Kind of document from LOINC Document Ontology

74477-1 is a LOINC code used to identify Clinical document Kind of document from LOINC Document Ontology 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 Kind of document. It is commonly used with the system or sample type Clinical document.

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 Kind of document. It is commonly used with the system or sample type Clinical document.

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
  • Order vs observation: Observation
  • Method: LOINC Document Ontology

What it does not mean

  • The code identifies the observation or test, not the actual result.

Key facts

  • Clinical document Kind of document from LOINC Document Ontology
  • Kind of document
  • Characterizes the general structure of the document at a macro level. Document types are differentiated based on the need to define distinct document headers.
  • Clin Doc; DOC.MISC; Finding; Findings; Logical Observation Identifiers Names and Codes; LOINC DocOnt; MISC; Nominal; Point in time; Random

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

Clinical document Kind of document from LOINC Document OntologyClin Doc KOD LOINC DocOntKind of documentDOC.MISCFindPtClinical document

Frequently asked questions

Code details

Code74477-1
SystemLOINC
Display nameClinical document Kind of document from LOINC Document Ontology
DescriptionKind of document
Short nameClin Doc KOD LOINC DocOnt
ComponentKind of document
PropertyFind
TimingPt
System (specimen)Clinical document
ScaleNom
MethodLOINC Document Ontology
ClassDOC.MISC
StatusACTIVE
Order/ObservationObservation

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.46
Last changed2.46

Part names

Kind of documentFindPtClinical documentNomLOINC Document OntologyFindingPoint 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 74477-1 | HealthAssure