LOINCActiveObservation

LOINC Code 1463-9: EPINEPHrine 3 Hr post 300 ug cloNIDine PO (P) [Mass/Vol]

1463-9 is a LOINC code used to identify EPINEPHrine 3 Hr post 300 ug cloNIDine PO (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 Epinephrine^3H post 300 ug cloNIDine PO. 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 Epinephrine^3H post 300 ug cloNIDine PO. 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

  • EPINEPHrine [Mass/volume] in Plasma --3 hours post 300 ug cloNIDine PO
  • Epinephrine^3H post 300 ug cloNIDine PO
  • 3h p 300 ug CLN PO; Adrenalin; Adrenaline; Adreneline; After; Catapres; CHEMISTRY.CHALLENGE TESTING; E; Epi; Epin; Epinep; Epineph; Epinphrine; Eppi; Level; Mass concentration; mcg; Pl; Plasma; Plsm; Point in time; PST; QNT; Quan; Quant; Quantitative; Random

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

EPINEPHrine 3 Hr post 300 ug cloNIDine PO (P) [Mass/Vol]EPINEPHrine [Mass/volume] in Plasma --3 hours post 300 ug cloNIDine POEpineph 3h p 300 ug CLN PO Plas-mCncEpinephrine^3H post 300 ug cloNIDine POCHALEPINEPHrine 3 hr after 300 ug cloNIDine by mouth, BloodMCnc

Frequently asked questions

Code details

Code1463-9
SystemLOINC
Display nameEPINEPHrine 3 Hr post 300 ug cloNIDine PO (P) [Mass/Vol]
DescriptionEpinephrine^3H post 300 ug cloNIDine PO
Short nameEpineph 3h p 300 ug CLN PO Plas-mCnc
ComponentEpinephrine^3H post 300 ug cloNIDine PO
PropertyMCnc
TimingPt
System (specimen)Plas
ScaleQn
ClassCHAL
Example unitspg/mL
StatusACTIVE
Order/ObservationObservation

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released1.0
Last changed2.73

Consumer names

EPINEPHrine 3 hr after 300 ug cloNIDine by mouth, Blood

Part names

EPINEPHrine^3H post 300 ug cloNIDine POMCncPtPlasQnMass 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.