LOINCActiveOrder

LOINC Code 87429-7: Cortisol AM and PM panel

87429-7 is a LOINC code used to identify Cortisol AM and PM panel 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 AM & PM panel. 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 AM & PM panel. 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: Order
  • Panel type: Panel

What it does not mean

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

Key facts

  • Cortisol AM and PM panel - Serum or Plasma
  • Cortisol AM & PM panel
  • This panel contains results for peak and trough cortisol levels in serum specimens drawn in the AM and PM, respectively. The test may be ordered to differentiate between primary and secondary adrenal insufficiency or for differential diagnosis of Cushing syndrome.
  • 17-Hydroxycorticosterone; CHEMISTRY.CHALLENGE TESTING; Compound F; Coritsol; Cort; Cortisol AM + PM Pnl; Diurnal cortisol; Evening; F; hydrocortisone; Pan; PANEL.CHALLENGE; Panl; Pl; Plasma; Plsm; Pnl; Point in time; 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 AM and PM panelCortisol AM and PM panel - Serum or PlasmaCortisol AM + PM Pnl SerPlCortisol AM & PM panelPANEL.CHALCortisol AM and PM Panel, Blood-

Frequently asked questions

Code details

Code87429-7
SystemLOINC
Display nameCortisol AM and PM panel
DescriptionCortisol AM & PM panel
Short nameCortisol AM + PM Pnl SerPl
ComponentCortisol AM & PM panel
Property-
TimingPt
System (specimen)Ser/Plas
Scale-
ClassPANEL.CHAL
StatusACTIVE
Order/ObservationOrder

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.63
Last changed2.63

Consumer names

Cortisol AM and PM Panel, Blood

Part names

Cortisol AM & PM panel-PtSer/PlasCortisol AM and PM panelPoint 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.

LOINC Code 87429-7 | HealthAssure