LOINCActive

LOINC Code 11361-3: History of Ears and Nose and Sinuses and Mouth and Throat disorders

11361-3 is a LOINC code used to identify History of Ears and Nose and Sinuses and Mouth and Throat disorders in laboratory and clinical observation data. You may see this code in lab systems, lab reports, EHR exports, interoperability feeds, or other structured clinical data exchanges. LOINC codes identify tests, measurements, observations, survey items, and clinical questions in a standardized way. It is associated with the component Symptoms & diseases. It is commonly used with the system or sample type Ears & Nose & Sinuses & Mouth & Thr.

Reviewed by HealthAssure Clinical TeamUpdated 21 May 2026

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 Symptoms & diseases. It is commonly used with the system or sample type Ears & Nose & Sinuses & Mouth & Thr.

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

What it does not mean

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

Key facts

  • History of Ears and Nose and Sinuses and Mouth and Throat disorders
  • Symptoms & diseases
  • ENSMT; H+P; H+P.HX; History; Nasal; Nominal; Nos; Nose (nasal passage); Oral; P prime; Paranasal sinuses; Point in time; Random; Sinus; Smell; Sx; Symp + dis

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

History of Ears and Nose and Sinuses and Mouth and Throat disordersHx of ENSMT disordersSymptoms & diseasesH&P.HXHxPtEars & nose & sinuses & mouth & thr

Frequently asked questions

Code details

Code11361-3
SystemLOINC
Display nameHistory of Ears and Nose and Sinuses and Mouth and Throat disorders
DescriptionSymptoms & diseases
Short nameHx of ENSMT disorders
ComponentSymptoms & diseases
PropertyHx
TimingPt
System (specimen)Ears & Nose & Sinuses & Mouth & Thr
ScaleNom
ClassH&P.HX
StatusACTIVE

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released1.0j-a
Last changed2.56

Part names

Symptoms & diseasesHxPtEars & nose & sinuses & mouth & thrNomSymptoms and diseasesHistoryPoint in time (spot)Ears and Nose and Sinuses and Mouth and Throat

About this content

This page is prepared by HealthAssure's clinical team using official coding standards from LOINC. AI tools assist with drafting explanations, which are then reviewed and verified by healthcare professionals for accuracy. This content is for informational purposes and does not replace professional medical advice. Meet our team.