LOINC Code 80137-3: Histamine H1 receptor antagonist Screen Ql (Body fld)

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 Histamine H1 receptor antagonist. It is commonly used with the system or sample type Body fld.

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

• Histamine H1 receptor antagonist [Presence] in Body fluid by Screen method
• Histamine H1 receptor antagonist
• Body fluids include gastric, bile, and pleural fluid. Pleural fluid or bile, etc. may be used for medico-legal testing when blood or urine is not available.
• B/F; BF; bod; Bodies; Body fluid; Body fluid, unsp; DRUG/TOXICOLOGY; Drugs; Fl; Fld; FLU; Fluid; H1 recep antag; Ordinal; Point in time; PR; QL; Qual; Qualitative; Random; Rec; Recept; Receptors; Recp; Recptr; Scn; Scr; Screen; Scrn

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