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 63881-7: How many years in total did you take estrogens other than premarin pills - exclude any time when you temporarily stopped [CA Teachers]

Name: LOINC Code 63881-7: How many years in total did you take estrogens other than premarin pills - exclude any time when you temporarily stopped [CA Teachers]
Creator: HealthAssure Clinical Team
Published: 2026-05-21T08:59:43.947Z

63881-7 is a LOINC code used to identify How many years in total did you take estrogens other than premarin pills - exclude any time when you temporarily stopped [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 How many Y in total did you take estrogens other than premarin pills - exclude any time when you temporarily stopped. 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 How many Y in total did you take estrogens other than premarin pills - exclude any time when you temporarily stopped. 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

How many years in total did you take estrogens other than premarin pills - exclude any time when you temporarily stopped [CA Teachers]
How many Y in total did you take estrogens other than premarin pills - exclude any time when you temporarily stopped
CA; Calif; CTS; Estrogen Ys; Othr; PhenX; Point in time; QNT; Quan; Quant; Quantitative; Random; Tot; Totl

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

How many years in total did you take estrogens other than premarin pills - exclude any time when you temporarily stopped [CA Teachers]Estrogen Ys CTSHow many Y in total did you take estrogens other than premarin pills - exclude any time when you temporarily stoppedPHENXTimePt^Patient

Frequently asked questions

Code details

Code63881-7

SystemLOINC

Display nameHow many years in total did you take estrogens other than premarin pills - exclude any time when you temporarily stopped [CA Teachers]

DescriptionHow many Y in total did you take estrogens other than premarin pills - exclude any time when you temporarily stopped

Short nameEstrogen Ys CTS

ComponentHow many Y in total did you take estrogens other than premarin pills - exclude any time when you temporarily stopped

PropertyTime

TimingPt

System (specimen)^Patient

ScaleQn

MethodCalifornia Teachers Study

ClassPHENX

Example unitsyears

StatusACTIVE

Flags

BillableNo

Valid clinical useNo

Source

SourceLOINC

Version2.82

Releasemain

First released2.36

Last changed2.65

Part names

How many Y in total did you take estrogens other than premarin pills - exclude any time when you temporarily stoppedTimePt^PatientQnCalifornia Teachers StudyHow many years in total did you take estrogens other than premarin pills - exclude any time when you temporarily stoppedTime (e.g. seconds)Point 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.