LOINCActiveBoth

LOINC Code 49709-9: predniSONE Ql

49709-9 is a LOINC code used to identify predniSONE Ql 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 predniSONE. It is commonly used with the system or sample type Ser/Plas.

Reviewed by HealthAssure Clinical TeamUpdated 25 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 predniSONE. 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: Both

What it does not mean

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

Key facts

  • predniSONE [Presence] in Serum or Plasma
  • predniSONE
  • C254; Cortan; Deltasone; DRUG/TOXICOLOGY; Drugs; Liquid Pred; Meticorten; Orasone; Ordinal; Panasol-S; Pl; Plasma; Plsm; Point in time; PR; Prednicen-M; QL; Qual; Qualitative; Random; Screen; 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

predniSONE QlpredniSONE [Presence] in Serum or PlasmapredniSONE SerPl QlpredniSONEDRUG/TOXpredniSONE, BloodPrThr

Frequently asked questions

Code details

Code49709-9
SystemLOINC
Display namepredniSONE Ql
DescriptionpredniSONE
Short namepredniSONE SerPl Ql
ComponentpredniSONE
PropertyPrThr
TimingPt
System (specimen)Ser/Plas
ScaleOrd
ClassDRUG/TOX
StatusACTIVE
Order/ObservationBoth

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.22
Last changed2.73

Consumer names

predniSONE, Blood

Part names

predniSONEPrThrPtSer/PlasOrdPresence or ThresholdPoint 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 49709-9 | HealthAssure