What does this LOINC code represent?

This LOINC code identifies a lab observation, measurement, question, or clinical concept in a standardized format.

Is this enough to understand my test result?

No. The code identifies the test or observation, but the interpretation depends on the actual result, reference range, and clinical context.

LOINCActiveBoth

LOINC Code 8151-3: Amphetamines SAMHSA confirm method Ql (U)

Name: LOINC Code 8151-3: Amphetamines SAMHSA confirm method Ql (U)
Creator: HealthAssure Clinical Team
Published: 2026-05-21T09:00:05.775Z

8151-3 is a LOINC code used to identify Amphetamines SAMHSA confirm method Ql (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 Amphetamines. 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 Amphetamines. 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: Both
Method: SAMHSA confirm

What it does not mean

The code identifies the observation or test, not the actual result.

Key facts

Amphetamines [Presence] in Urine by SAMHSA confirm method
Amphetamines
Addiction; Amph; Amphetam; Amphetamine; Cfm; CNFR; CNFRM; Conf; Confirmation; Confirmatory; DRUG/TOXICOLOGY; Drugs; Drugs of abuse; GCMS; Illicit; LC/MS/MS; Ordinal; Point in time; PotentialForAbuse; PR; QL; Qual; Qualitative; Random; SAMHSA Cfm; SAMSHA; Screen; Speed; Substance Abuse and Mental Health Services Administration; 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

Amphetamines SAMHSA confirm method Ql (U)Amphetamines [Presence] in Urine by SAMHSA confirm methodAmphetamines Ur Ql SAMHSA CfmAmphetaminesDRUG/TOXAmphetamines, UrinePrThr

Frequently asked questions

Code details

Code8151-3

SystemLOINC

Display nameAmphetamines SAMHSA confirm method Ql (U)

DescriptionAmphetamines

Short nameAmphetamines Ur Ql SAMHSA Cfm

ComponentAmphetamines

PropertyPrThr

TimingPt

System (specimen)Urine

ScaleOrd

MethodSAMHSA confirm

ClassDRUG/TOX

StatusACTIVE

Order/ObservationBoth

Flags

BillableNo

Valid clinical useNo

Source

SourceLOINC

Version2.82

Releasemain

First released1.0h(2)

Last changed2.73

Consumer names

Amphetamines, Urine

Part names

AmphetaminesPrThrPtUrineOrdSAMHSA confirmPresence or ThresholdPoint 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.