LOINC Code 78756-4: 2-Oxo-3-Hydroxy-Lysergate diethylamide Screen Ql (Bld)

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 2-Oxo-3-Hydroxy-Lysergate diethylamide. It is commonly used with the system or sample type Bld.

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: Screen

What it does not mean

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

Key facts

• 2-Oxo-3-Hydroxy-Lysergate diethylamide [Presence] in Blood by Screen method
• 2-Oxo-3-Hydroxy-Lysergate diethylamide
• 2-oxo-3-OH-LDS; Blood; DRUG/TOXICOLOGY; Drugs; Hydrox; II; III; LSD; LSD metabolite; Lysergic acid; Lysergic acid diethylamide; OH; Ordinal; Point in time; PR; QL; Qual; Qualitative; Random; Scn; Scr; Screen; Scrn; WB; Whole blood

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