LOINCActive

LOINC Code 62973-3: PhenX - gastroesophageal reflux disease (GERD) symptoms protocol 191101

62973-3 is a LOINC code used to identify PhenX - gastroesophageal reflux disease (GERD) symptoms protocol 191101 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 PhenX - gastroesophageal reflux disease (GERD) symptoms protocol 191101. It is commonly used with the system or sample type ^Patient.

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 PhenX - gastroesophageal reflux disease (GERD) symptoms protocol 191101. It is commonly used with the system or sample type ^Patient.

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
  • Panel type: Panel
  • Method: PhenX

What it does not mean

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

Key facts

  • PhenX - gastroesophageal reflux disease (GERD) symptoms protocol 191101
  • The Gastroesophageal Reflux Disease Questionnaire (GerdQ) is a 6-item questionnaire that helps identify patients with gastroesophageal reflux disease (GERD). Patients are asked to report frequency of symptoms over the past 7 days. If the administration of the GerdQ produces a positive score for GERD, the Gastrointestinal Working Group (WG) recommends performing a pH impedence test to confirm the results and determine disease severity. Please see the Gastrointestinal WG Supplemental Information for a pH impedence test protocol. The Gastroesophageal Reflux Disease Questionnaire (GerdQ) is a proprietary instrument that is available for use with permission from AstraZeneca. To obtain permission, contact AstraZeneca at PROinformation@astrazeneca.com and complete a License Agreement.
  • Dis; Diseases; Dz; GE; GERD; GERD symptoms proto; Pan; Panel; PANEL.PHENX; Panl; Pnl; Point in time; Random; Sx

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

PhenX - gastroesophageal reflux disease (GERD) symptoms protocol 191101GERD symptoms protoPANEL.PHENX-Pt^PatientPhenX

Frequently asked questions

Code details

Code62973-3
SystemLOINC
Display namePhenX - gastroesophageal reflux disease (GERD) symptoms protocol 191101
Short nameGERD symptoms proto
ComponentPhenX - gastroesophageal reflux disease (GERD) symptoms protocol 191101
Property-
TimingPt
System (specimen)^Patient
Scale-
MethodPhenX
ClassPANEL.PHENX
StatusACTIVE

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.36
Last changed2.81

Part names

PhenX - gastroesophageal reflux disease (GERD) symptoms protocol 191101-Pt^PatientPhenXPoint in time (spot)

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.