LOINCActiveOrder

LOINC Code 85090-9: Citalopram and norcitalopram and didesmethylcitalopram panel

85090-9 is a LOINC code used to identify Citalopram and norcitalopram and didesmethylcitalopram 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 Citalopram & norcitalopram & didesmethylcitalopram 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 Citalopram & norcitalopram & didesmethylcitalopram 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

  • Citalopram and norcitalopram and didesmethylcitalopram panel - Serum or Plasma
  • Citalopram & norcitalopram & didesmethylcitalopram panel
  • This panel contains tests used to evaluate treatment efficacy and manage dosage of citalopram, a selective serotonin uptake inhibitor used as an antidepressant. Norcitalopram and didesmethylcitalopram are active metabolites of citalopram.
  • Celexa; Cipramil; Citalopram metabolite; Citalopram+metabolites Pnl; Desmeth; Desmethylcitalopram; Didesmet-citalopram; DRUG/TOXICOLOGY; Drugs; Pan; PANEL.DRUG & TOXICOLOGY; 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

Citalopram and norcitalopram and didesmethylcitalopram panelCitalopram and norcitalopram and didesmethylcitalopram panel - Serum or PlasmaCitalopram+metabolites Pnl SerPlCitalopram & norcitalopram & didesmethylcitalopram panelPANEL.DRUG/TOXCitalopram and Norcitalopram and Didesmethylcitalopram panel, Blood-

Frequently asked questions

Code details

Code85090-9
SystemLOINC
Display nameCitalopram and norcitalopram and didesmethylcitalopram panel
DescriptionCitalopram & norcitalopram & didesmethylcitalopram panel
Short nameCitalopram+metabolites Pnl SerPl
ComponentCitalopram & norcitalopram & didesmethylcitalopram panel
Property-
TimingPt
System (specimen)Ser/Plas
Scale-
ClassPANEL.DRUG/TOX
StatusACTIVE
Order/ObservationOrder

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.58
Last changed2.58

Consumer names

Citalopram and Norcitalopram and Didesmethylcitalopram panel, Blood

Part names

Citalopram & norcitalopram & didesmethylcitalopram panel-PtSer/PlasCitalopram and norcitalopram and didesmethylcitalopram 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.