LOINC Code 84366-4: Otolaryngology History and physical note

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 History and physical note. It is commonly used with the system or sample type {Setting}.

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: Otolaryngology

What it does not mean

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

Key facts

• Otolaryngology History and physical note
• History and physical note
• DOC.ONT; Document; Ear Nose Throat; Encounter; ENT; Evaluation and management; Evaluation and management note; Finding; Findings; H&P note; Hx; notes; Oto; Otolaryngology; Otorhinolaryngology; Point in time; Random; Visit note

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