What does this LOINC code represent?

This LOINC code identifies a lab observation, measurement, question, or clinical concept in a standardized format.

Is this enough to understand my test result?

No. The code identifies the test or observation, but the interpretation depends on the actual result, reference range, and clinical context.

LOINCActiveObservation

LOINC Code 58594-3: Corticotropin 3 Hr post dose glucagon (P) [Mass/Vol]

Name: LOINC Code 58594-3: Corticotropin 3 Hr post dose glucagon (P) [Mass/Vol]
Creator: HealthAssure Clinical Team
Published: 2026-05-21T08:59:39.275Z

58594-3 is a LOINC code used to identify Corticotropin 3 Hr post dose glucagon (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^3H post dose glucagon. It is commonly used with the system or sample type Plas.

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 Corticotropin^3H post dose glucagon. 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: Observation

What it does not mean

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

Key facts

Corticotropin [Mass/volume] in Plasma --3 hours post dose glucagon
Corticotropin^3H post dose glucagon
3h p Gc; ACTH; Adrenocorticotrophic hormone; Adrenocorticotropin; After; c206; c74; CHEMISTRY.CHALLENGE TESTING; Cortrosyn; HGF; Hyperglycemic factor; Level; Mass concentration; p dose; Pl; Plasma; Plsm; Point in time; PST; QNT; Quan; Quant; Quantitative; 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 3 Hr post dose glucagon (P) [Mass/Vol]Corticotropin [Mass/volume] in Plasma --3 hours post dose glucagonACTH 3h p Gc Plas-mCncCorticotropin^3H post dose glucagonCHALCorticotropin 3 hr after Glucagon, BloodMCnc

Frequently asked questions

Code details

Code58594-3

SystemLOINC

Display nameCorticotropin 3 Hr post dose glucagon (P) [Mass/Vol]

DescriptionCorticotropin^3H post dose glucagon

Short nameACTH 3h p Gc Plas-mCnc

ComponentCorticotropin^3H post dose glucagon

PropertyMCnc

TimingPt

System (specimen)Plas

ScaleQn

ClassCHAL

Example unitspg/mL

StatusACTIVE

Order/ObservationObservation

Flags

BillableNo

Valid clinical useNo

Source

SourceLOINC

Version2.82

Releasemain

First released2.32

Last changed2.70

Consumer names

Corticotropin 3 hr after Glucagon, Blood

Part names

Corticotropin^3H post dose glucagonMCncPtPlasQnMass ConcentrationPoint in time (spot)Plasma

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.