LOINCActiveOrder

LOINC Code 78365-4: Imipramine trough, Imipramine+desimipramine trough and Desipramine panell

78365-4 is a LOINC code used to identify Imipramine trough, Imipramine+desimipramine trough and Desipramine panell 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 Imipramine trough & Imipramine+desimipramine trough & Desipramine 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 Imipramine trough & Imipramine+desimipramine trough & Desipramine 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

  • Imipramine trough, Imipramine+desimipramine trough and Desipramine panell - Serum or Plasma
  • Imipramine trough & Imipramine+desimipramine trough & Desipramine panel
  • Trough levels of the tricyclic antidepressant imipramine and levels of its active metabolite, desimpramine, are measured for therapeutic drug monitoring. Sample is drawn at the trough level of the parent drug.
  • Desi; Desip; Desipra; Desmethylimipramine; DRUG/TOXICOLOGY; Drugs; Imipra; Imipramine metabolite; Imiprn Trgh and Desiprn Pnl; Norpramin; Pan; PANEL.DRUG & TOXICOLOGY; Panl; Pl; Plasma; Plsm; Pnl; Point in time; QNT; Quan; Quant; Quantitative; Random; SerP; SerPl; SerPlas; Serum; Serum or plasma; SR; Tofranil

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

Imipramine trough, Imipramine+desimipramine trough and Desipramine panellImipramine trough, Imipramine+desimipramine trough and Desipramine panell - Serum or PlasmaImiprn Trgh and Desiprn Pnl SerPlImipramine trough & Imipramine+desimipramine trough & Desipramine panelPANEL.DRUG/TOXImipramine trough, imipramine+desimipramine trough and Desipramine panell, Blood-

Frequently asked questions

Code details

Code78365-4
SystemLOINC
Display nameImipramine trough, Imipramine+desimipramine trough and Desipramine panell
DescriptionImipramine trough & Imipramine+desimipramine trough & Desipramine panel
Short nameImiprn Trgh and Desiprn Pnl SerPl
ComponentImipramine trough & Imipramine+desimipramine trough & Desipramine panel
Property-
TimingPt
System (specimen)Ser/Plas
ScaleQn
ClassPANEL.DRUG/TOX
StatusACTIVE
Order/ObservationOrder

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.54
Last changed2.54

Consumer names

Imipramine trough, imipramine+desimipramine trough and Desipramine panell, Blood

Part names

Imipramine trough & Imipramine+desimipramine trough & Desipramine panel-PtSer/PlasQnImipramine trough, Imipramine+desimipramine trough and Desipramine panellPoint 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.