LOINCActiveObservation

LOINC Code 33843-4: Norepinephrine standing (P) [Moles/Vol]

33843-4 is a LOINC code used to identify Norepinephrine standing (P) [Moles/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 Norepinephrine^standing. 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 Norepinephrine^standing. 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

  • Norepinephrine [Moles/volume] in Plasma --standing
  • Norepinephrine^standing
  • CHEMISTRY.CHALLENGE TESTING; Level; NE; Noradrenalin; Norepi; Norepin; Norepineph; Norepinephr; Noreppi; Pl; Plasma; Plsm; Point in time; QNT; Quan; Quant; Quantitative; Random; Stand); Substance Concentration; WB; Weight bearing

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

Norepinephrine standing (P) [Moles/Vol]Norepinephrine [Moles/volume] in Plasma --standingNorepineph stand Plas-sCncNorepinephrine^standingCHALNorepinephrine standing, BloodSCnc

Frequently asked questions

Code details

Code33843-4
SystemLOINC
Display nameNorepinephrine standing (P) [Moles/Vol]
DescriptionNorepinephrine^standing
Short nameNorepineph stand Plas-sCnc
ComponentNorepinephrine^standing
PropertySCnc
TimingPt
System (specimen)Plas
ScaleQn
ClassCHAL
Example unitsnmol/L
StatusACTIVE
Order/ObservationObservation

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.09
Last changed2.34

Consumer names

Norepinephrine standing, Blood

Part names

Norepinephrine^standingSCncPtPlasQnSubstance 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.

LOINC Code 33843-4 | HealthAssure