What does this LOINC code represent?

This LOINC code identifies a lab observation, measurement, question, or clinical concept in a standardized format.

Is this enough to understand my test result?

No. The code identifies the test or observation, but the interpretation depends on the actual result, reference range, and clinical context.

LOINCActive

LOINC Code 63874-2: Have you ever taken premarin by mouth as pills [CA Teachers]

Name: LOINC Code 63874-2: Have you ever taken premarin by mouth as pills [CA Teachers]
Creator: HealthAssure Clinical Team
Published: 2026-05-21T08:59:43.947Z

63874-2 is a LOINC code used to identify Have you ever taken premarin by mouth as pills [CA Teachers] 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 Have you ever taken premarin by mouth as pills. 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 Have you ever taken premarin by mouth as pills. 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
Method: California Teachers Study

What it does not mean

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

Key facts

Have you ever taken premarin by mouth as pills [CA Teachers]
Have you ever taken premarin by mouth as pills
The most frequently used estrogen is oral Premarin®.
Arterial Stenosis; CA; Calif; CTS; Ever premarin; Finding; Findings; Ordinal; PhenX; Point in time; QL; Qual; Qualitative; Random; Screen

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

Have you ever taken premarin by mouth as pills [CA Teachers]Ever premarin CTSHave you ever taken premarin by mouth as pillsPHENXFindPt^Patient

Frequently asked questions

Code details

Code63874-2

SystemLOINC

Display nameHave you ever taken premarin by mouth as pills [CA Teachers]

DescriptionHave you ever taken premarin by mouth as pills

Short nameEver premarin CTS

ComponentHave you ever taken premarin by mouth as pills

PropertyFind

TimingPt

System (specimen)^Patient

ScaleOrd

MethodCalifornia Teachers Study

ClassPHENX

StatusACTIVE

Flags

BillableNo

Valid clinical useNo

Source

SourceLOINC

Version2.82

Releasemain

First released2.36

Last changed2.65

Part names

Have you ever taken premarin by mouth as pillsFindPt^PatientOrdCalifornia Teachers StudyFindingPoint in time (spot)CA Teachers

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.