LOINCActiveObservation

LOINC Code 75608-0: Citation Nar (Referral lab test)

75608-0 is a LOINC code used to identify Citation Nar (Referral lab test) 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 Citation. It is commonly used with the system or sample type Referral lab test.

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 Citation. It is commonly used with the system or sample type Referral lab test.

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

What it does not mean

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

Key facts

  • Citation [Bibliographic Citation] in Referral lab test Narrative
  • Citation
  • Bibliographic citation; MISC; Narrative; Point in time; Random; Ref Lab Test; Report

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

Citation Nar (Referral lab test)Citation [Bibliographic Citation] in Referral lab test NarrativeCitation Ref Lab TestCitationMISCReferral Lab Test CitationBib

Frequently asked questions

Code details

Code75608-0
SystemLOINC
Display nameCitation Nar (Referral lab test)
DescriptionCitation
Short nameCitation Ref Lab Test
ComponentCitation
PropertyBib
TimingPt
System (specimen)Referral lab test
ScaleNar
ClassMISC
StatusACTIVE
Order/ObservationObservation

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.50
Last changed2.73

Consumer names

Referral Lab Test Citation

Part names

CitationBibPtReferral lab testNarBibliographic CitationPoint 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 75608-0 | HealthAssure