LOINCActiveOrder

LOINC Code 81276-8: Doxepin and Nordoxepin panel (U)

81276-8 is a LOINC code used to identify Doxepin and Nordoxepin panel (U) 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 Doxepin & Nordoxepin panel. It is commonly used with the system or sample type Urine.

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 Doxepin & Nordoxepin panel. It is commonly used with the system or sample type Urine.

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

  • Doxepin and Nordoxepin panel - Urine
  • Doxepin & Nordoxepin panel
  • This panel contains tests used to monitor therapeutic levels and evaluate toxicity of doxepin, that is recommended for the treatment of psychoneurotic patients with depression or anxiety. Nordoxepin (N-desmethyldoxepin) is the major active metabolite and is usually present at concentrations equal to doxepin.
  • Adapin; Aponal; Desdoxepin; Desdoxepine; Desmeth; Desmethyl; Desmethyldox; Desmethyldoxepin; Dox; Doxepin metabolite; Doxepin+Nor; Doxepin+Nor Pnl; Doxpin; DRUG/TOXICOLOGY; Drugs; N-desmethyldoxepin; Pan; PANEL.DRUG & TOXICOLOGY; Panl; Pnl; Point in time; QNT; Quan; Quant; Quantitative; Random; Sinequan; UA; UR; Urn

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

Doxepin and Nordoxepin panel (U)Doxepin and Nordoxepin panel - UrineDoxepin+Nor Pnl UrDoxepin & Nordoxepin panelPANEL.DRUG/TOXDoxepin and Nordoxepin panel, Urine-

Frequently asked questions

Code details

Code81276-8
SystemLOINC
Display nameDoxepin and Nordoxepin panel (U)
DescriptionDoxepin & Nordoxepin panel
Short nameDoxepin+Nor Pnl Ur
ComponentDoxepin & Nordoxepin panel
Property-
TimingPt
System (specimen)Urine
ScaleQn
ClassPANEL.DRUG/TOX
StatusACTIVE
Order/ObservationOrder

Flags

BillableNo
Valid clinical useNo

Source

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

Consumer names

Doxepin and Nordoxepin panel, Urine

Part names

Doxepin & Nordoxepin panel-PtUrineQnDoxepin and Nordoxepin panelPoint in time (spot)

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.