LOINCActiveOrder

LOINC Code 81207-3: Amitriptyline and Nortriptyline panel (Gast fld)

81207-3 is a LOINC code used to identify Amitriptyline and Nortriptyline panel (Gast fld) 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 Amitriptyline & nortriptyline panel. It is commonly used with the system or sample type Gast fld.

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 Amitriptyline & nortriptyline panel. It is commonly used with the system or sample type Gast fld.

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

  • Amitriptyline and Nortriptyline panel - Gastric fluid
  • Amitriptyline & nortriptyline panel
  • This panel contains terms used to evaluate potential overdose and toxicity of amitriptyline hydrochloride, a tricyclic antidepressant, and its active metabolite nortriptyline, which itself is a prescribable tricyclic antidepressant.
  • Amit; Amitrip; Amitrip+Nor; Amitrip+Nor Pnl; Amitriptylene; Amitriptyline metabolite; Amitriptyln; Aventyl; DRUG/TOXICOLOGY; Drugs; Elatrol; Elavil; Endep; GAST; Gastric contents; Gastric fluid; Nortrip; Nortriptylene; Nortriptyln; Pamelor; Pan; PANEL.DRUG & TOXICOLOGY; Panl; Pnl; Point in time; Random; Trepiline; Tryptanol; Tryptizol

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

Amitriptyline and Nortriptyline panel (Gast fld)Amitriptyline and Nortriptyline panel - Gastric fluidAmitrip+Nor Pnl GastAmitriptyline & nortriptyline panelPANEL.DRUG/TOXAmitriptyline and Nortriptyline panel, Stomach fluid-

Frequently asked questions

Code details

Code81207-3
SystemLOINC
Display nameAmitriptyline and Nortriptyline panel (Gast fld)
DescriptionAmitriptyline & nortriptyline panel
Short nameAmitrip+Nor Pnl Gast
ComponentAmitriptyline & nortriptyline panel
Property-
TimingPt
System (specimen)Gast fld
Scale-
ClassPANEL.DRUG/TOX
StatusACTIVE
Order/ObservationOrder

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.56
Last changed2.56

Consumer names

Amitriptyline and Nortriptyline panel, Stomach fluid

Part names

Amitriptyline & Nortriptyline panel-PtGast fldAmitriptyline and Nortriptyline panelPoint in time (spot)Gastric fluid

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 81207-3 | HealthAssure