LOINCActiveOrder

LOINC Code 81277-6: fentaNYL and Norfentanyl panel (Gast fld)

81277-6 is a LOINC code used to identify fentaNYL and Norfentanyl 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 Fentanyl & Norfentanyl 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 Fentanyl & Norfentanyl 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

  • fentaNYL and Norfentanyl panel - Gastric fluid
  • Fentanyl & Norfentanyl panel
  • This panel contains tests used to evaluate toxicity and overdose of fentanyl. Fentanyl (also known as fentanil, brand names Sublimaze, Actiq, Durogesic, Duragesic, and others) is a potent, synthetic opioid analgesic with a rapid onset and short duration of action. It has been used to treat breakthrough pain and is commonly used in pre-procedures as a pain reliever as well as an anesthetic in combination with a benzodiazepine. Norfentanyl is an active metabolite of fentanyl.
  • Actiq; DRUG/TOXICOLOGY; Drugs; Duragesic; Durogesic; Fenpat; fentanil; Fentanyl metabolite; fentaNYL+Norfentanyl; fentaNYL+Norfentanyl pnl; GAST; Gastric contents; Gastric fluid; Pan; PANEL.DRUG & TOXICOLOGY; Panl; Pnl; Point in time; Random; Sublimaze

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

fentaNYL and Norfentanyl panel (Gast fld)fentaNYL and Norfentanyl panel - Gastric fluidfentaNYL+Norfentanyl pnl GastFentanyl & Norfentanyl panelPANEL.DRUG/TOXfentaNYL and Norfentanyl panel, Stomach fluid-

Frequently asked questions

Code details

Code81277-6
SystemLOINC
Display namefentaNYL and Norfentanyl panel (Gast fld)
DescriptionFentanyl & Norfentanyl panel
Short namefentaNYL+Norfentanyl pnl Gast
ComponentFentanyl & Norfentanyl 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

fentaNYL and Norfentanyl panel, Stomach fluid

Part names

fentaNYL & Norfentanyl panel-PtGast fldfentaNYL and Norfentanyl 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 81277-6 | HealthAssure