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 86607-9: Cocaine/Creatinine Confirm (U) [Mass ratio]

Name: LOINC Code 86607-9: Cocaine/Creatinine Confirm (U) [Mass ratio]
Creator: HealthAssure Clinical Team
Published: 2026-05-21T09:00:14.637Z

86607-9 is a LOINC code used to identify Cocaine/Creatinine Confirm (U) [Mass ratio] 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 Cocaine/Creatinine. 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 Cocaine/Creatinine. 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: Confirm

What it does not mean

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

Key facts

Cocaine/Creatinine [Mass Ratio] in Urine by Confirmatory method
Cocaine/Creatinine
Addiction; Benzoylmethylecgonine; Cfm; CNFR; CNFRM; Coke; Conf; Confirmation; Confirmatory; CR; Crack; Crea; Creat; DRUG/TOXICOLOGY; Drugs; Drugs of abuse; Ecgonine methyl ester benzoate; GCMS; Illicit; LC/MS/MS; Mass concentration ratio; Mass ratio; MCRto; Point in time; PotentialForAbuse; QNT; Quan; Quant; Quantitative; Random; Snow; UA; UCr; 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

Cocaine/Creatinine Confirm (U) [Mass ratio]Cocaine/Creatinine [Mass Ratio] in Urine by Confirmatory methodCocaine/Creat Ur CfmCocaine/CreatinineDRUG/TOXCocaine/Creatinine, UrineMRto

Frequently asked questions

Code details

Code86607-9

SystemLOINC

Display nameCocaine/Creatinine Confirm (U) [Mass ratio]

DescriptionCocaine/Creatinine

Short nameCocaine/Creat Ur Cfm

ComponentCocaine/Creatinine

PropertyMRto

TimingPt

System (specimen)Urine

ScaleQn

MethodConfirm

ClassDRUG/TOX

Example unitsng/mg creatinine

StatusACTIVE

Order/ObservationBoth

Flags

BillableNo

Valid clinical useNo

Source

SourceLOINC

Version2.82

Releasemain

First released2.61

Last changed2.73

Consumer names

Cocaine/Creatinine, Urine

Part names

Cocaine/CreatinineMRtoPtUrineQnConfirmMass RatioPoint 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.