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 1441-5: Cortisol 9 Hr post 3 g metyraPONE PO overnight [Mass/Vol]

Name: LOINC Code 1441-5: Cortisol 9 Hr post 3 g metyraPONE PO overnight [Mass/Vol]
Creator: HealthAssure Clinical Team
Published: 2026-05-21T11:17:25.109Z

1441-5 is a LOINC code used to identify Cortisol 9 Hr post 3 g metyraPONE PO overnight [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 Cortisol^9H post 3 g metyraPONE PO overnight. It is commonly used with the system or sample type Ser/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 Cortisol^9H post 3 g metyraPONE PO overnight. It is commonly used with the system or sample type Ser/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

Cortisol [Mass/volume] in Serum or Plasma --9 hours post 3 g metyraPONE PO overnight
Cortisol^9H post 3 g metyraPONE PO overnight
17-Hydroxycorticosterone; 9h p 3 g MTP PO ON; After; CHEMISTRY.CHALLENGE TESTING; Compound F; Coritsol; Cort; F; hydrocortisone; III; Level; Mass concentration; Pl; Plasma; Plsm; Point in time; PST; QNT; Quan; Quant; Quantitative; Random; SerP; SerPl; SerPlas; Serum; Serum or plasma; SR

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

Cortisol 9 Hr post 3 g metyraPONE PO overnight [Mass/Vol]Cortisol [Mass/volume] in Serum or Plasma --9 hours post 3 g metyraPONE PO overnightCortis 9h p 3 g MTP PO ON SerPl-mCncCortisol^9H post 3 g metyraPONE PO overnightCHALCortisol 9 hr after 3 g metyraPONE By Mouth Overnight, BloodMCnc

Frequently asked questions

Code details

Code1441-5

SystemLOINC

Display nameCortisol 9 Hr post 3 g metyraPONE PO overnight [Mass/Vol]

DescriptionCortisol^9H post 3 g metyraPONE PO overnight

Short nameCortis 9h p 3 g MTP PO ON SerPl-mCnc

ComponentCortisol^9H post 3 g metyraPONE PO overnight

PropertyMCnc

TimingPt

System (specimen)Ser/Plas

ScaleQn

ClassCHAL

Example unitspg/mL;ug/dL

StatusACTIVE

Order/ObservationObservation

Flags

BillableNo

Valid clinical useNo

Source

SourceLOINC

Version2.82

Releasemain

First released1.0

Last changed2.40

Consumer names

Cortisol 9 hr after 3 g metyraPONE By Mouth Overnight, Blood

Part names

Cortisol^9H post 3 g metyraPONE PO overnightMCncPtSer/PlasQnMass ConcentrationPoint in time (spot)Serum or 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.