LOINCActiveBoth

LOINC Code 6879-1: Corticotropin RIA (P) [Mass/Vol]

6879-1 is a LOINC code used to identify Corticotropin RIA (P) [Mass/Vol] 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 Corticotropin. It is commonly used with the system or sample type Plas.

Reviewed by HealthAssure Clinical TeamUpdated 25 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 Corticotropin. It is commonly used with the system or sample type Plas.

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: Both
  • Method: RIA

What it does not mean

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

Key facts

  • Corticotropin [Mass/volume] in Plasma by Radioimmunoassay (RIA)
  • Corticotropin
  • ACTH; Adrenocorticotrophic hormone; Adrenocorticotropin; c206; c74; Chemistry; Cortrosyn; Level; Mass concentration; Pl; Plasma; Plsm; Point in time; QNT; Quan; Quant; Quantitative; RADIOIMMUNOASSAY; Random; Rc206; Tumor marker

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

Corticotropin RIA (P) [Mass/Vol]Corticotropin [Mass/volume] in Plasma by Radioimmunoassay (RIA)ACTH Plas RIA-mCncCorticotropinCHEMCorticotropin, BloodMCnc

Frequently asked questions

Code details

Code6879-1
SystemLOINC
Display nameCorticotropin RIA (P) [Mass/Vol]
DescriptionCorticotropin
Short nameACTH Plas RIA-mCnc
ComponentCorticotropin
PropertyMCnc
TimingPt
System (specimen)Plas
ScaleQn
MethodRIA
ClassCHEM
Example unitspg/mL
StatusACTIVE
Order/ObservationBoth

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released1.0h(2)
Last changed2.73

Consumer names

Corticotropin, Blood

Part names

CorticotropinMCncPtPlasQnRIAMass ConcentrationPoint in time (spot)PlasmaRadioimmunoassay (RIA)

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 6879-1 | HealthAssure