LOINC Code 78838-0: JWH-073 4-hydroxybutyl cutoff Confirm (U) [Mass/Vol]

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 JWH-073 4-hydroxybutyl cutoff. 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: Observation
• Method: Confirm

What it does not mean

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

Key facts

• JWH-073 4-hydroxybutyl (synthetic cannabinoid metabolite) cutoff [Mass/volume] in Urine for Confirmatory method
• JWH-073 4-hydroxybutyl cutoff
• Cfm; CNFR; CNFRM; Conf; Confirmation; Confirmatory; CtO; DRUG/TOXICOLOGY; Drugs; GCMS; JWH-073 4OH-butyl; JWH-073 N-(4-hydroxybutyl) metabolite; K2; LC/MS/MS; Level; Mass concentration; Point in time; QNT; Quan; Quant; Quantitative; Random; Spice; Spike; Synthetic cannabinoid; Synthetic cannabinoids; UA; UR; Urn; Yucatan Fire

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

Frequently asked questions