LOINCActive

LOINC Code 56874-1: Serology and blood bank studies (set)

56874-1 is a LOINC code used to identify Serology and blood bank studies (set) 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 Serology & blood bank studies. It is commonly used with the system or sample type ^Patient.

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 Serology & blood bank studies. It is commonly used with the system or sample type ^Patient.

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

  • Serology and blood bank studies (set)
  • Serology & blood bank studies
  • Complex; DEEDS; Emergency Department; EMERGENCY DEPARTMENT (DEEDS)

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

Serology and blood bank studies (set)Serology and blood bank studiesSerology & blood bank studiesEDCmplx-^Patient

Frequently asked questions

Code details

Code56874-1
SystemLOINC
Display nameSerology and blood bank studies (set)
DescriptionSerology & blood bank studies
Short nameSerology and blood bank studies
ComponentSerology & blood bank studies
PropertyCmplx
Timing-
System (specimen)^Patient
ScaleSet
ClassED
StatusACTIVE

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.29
Last changed2.38

Part names

Serology & blood bank studiesCmplx-^PatientSetSerology and blood bank studiesComplex

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.