114182-9
Carboxy tetrahydrocannabinol [Mass/volume] in Urine by Mass Spectrometry
Active
Part Descriptions
LP14468-0 Carboxy tetrahydrocannabinol
Carboxy THC is the major metabolite of cannabinoid found in urine, but is not related to source, time of exposure, amount, or impairment. Carboxy THC may be found in urine for 7-10 days following light or moderate use and as long as 4-6 weeks following heavy use. THC metabolites are stored rapidly in body fat following use and are released slowly over time.
Source: Regenstrief Institute
LP14468-0 Carboxy tetrahydrocannabinol
11-nor-9-carboxy-delta-9-THC is the major metabolite (carboxy THC) in urine but is not related to source, time of exposure, amount, or impairment. Rapid storage of THC metabolites in body fat occurs after use. These substances are then released from storage sites slowly over time. A marijuana cigarette is made from the dried leaves of the plant, Cannabis sativa. The immediate effects of smoking marijuana include a faster heartbeat and pulse rate, bloodshot eyes, and a dry mouth and throat. The drug can impair or reduce short-term memory, alter sense of time, and reduce the ability to do things which require concentration, swift reactions and coordination, such as driving and operating machinery. Information from LOINC partner 1.com.
Source: Regenstrief Institute
LOINC Names Get Info
- Fully-Specified Name
- Carboxy tetrahydrocannabinol:
MCnc: Pt: Urine: Qn: Mass Spec - Long Common Name
- Carboxy tetrahydrocannabinol [Mass/volume] in Urine by Mass Spectrometry
- Short Name
- CarboxyTHC Ur Mass Spec-mCnc
- Display Name
- Carboxy tetrahydrocannabinol Mass Spec (U) [Mass/Vol]
- Consumer Name Alpha Get Info
- Carboxy tetrahydrocannabinol, Urine
Part Model Get Info
- Component
- Carboxy tetrahydrocannabinol
LP14468-0
- Analyte
- Carboxy tetrahydrocannabinol
LP14468-0
- Challenge
- NULL
- Adjustment
- NULL
- Count
- NULL
- Property
- MCnc
LP6827-2
- Time
- Pt
LP6960-1
- Time Core
- Pt
LP6960-1
- Time Modifier
- NULL
- System
- Urine
LP7681-2
- System Core
- Urine
LP7681-2
- Super System
- NULL
- Scale
- Qn
LP7753-9
- Method
- Mass Spec
LP451714-2
Basic Attributes
- Class
- DRUG/TOX
- Type
- Laboratory
- First Released
- Version 2.83
- Last Updated
- Version 2.83 (ADD)
- Order vs. Observation
- Both
Member of these Groups Get Info
| LOINC Group | Group Name |
|---|---|
| LG53018-4 | Carboxy tetrahydrocannabinol| |
Example Units
| Unit | Source |
|---|---|
| ng/mL | Example UCUM Units |
LOINC Terminology Service (API) using HL7® FHIR® Get Info
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LOINC Copyright
Copyright © Regenstrief Institute, Inc. All Rights Reserved. To the extent included herein, the LOINC table and LOINC codes are copyright © Regenstrief Institute, Inc. and the Logical Observation Identifiers Names and Codes (LOINC) Committee. See https://