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 66887-1: How old were you the first time it happened [LTVH]

Name: LOINC Code 66887-1: How old were you the first time it happened [LTVH]
Creator: HealthAssure Clinical Team
Published: 2026-05-21T08:59:46.213Z

66887-1 is a LOINC code used to identify How old were you the first time it happened [LTVH] 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 old were you the first time it happened. 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 old were you the first time it happened. 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: LTVH

What it does not mean

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

Key facts

How old were you the first time it happened [LTVH]
How old were you the first time it happened
Exposure to violence age; PhenX; Point in time; QNT; Quan; Quant; Quantitative; Random

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 old were you the first time it happened [LTVH]Exposure to violence age LTVHHow old were you the first time it happenedPHENXTimePt^Patient

Frequently asked questions

Code details

Code66887-1

SystemLOINC

Display nameHow old were you the first time it happened [LTVH]

DescriptionHow old were you the first time it happened

Short nameExposure to violence age LTVH

ComponentHow old were you the first time it happened

PropertyTime

TimingPt

System (specimen)^Patient

ScaleQn

MethodLTVH

ClassPHENX

Example unitsyears

StatusACTIVE

Flags

BillableNo

Valid clinical useNo

Source

SourceLOINC

Version2.82

Releasemain

First released2.38

Last changed2.65

Part names

How old were you the first time it happenedTimePt^PatientQnLTVHTime (e.g. seconds)Point in time (spot)Lifetime Trauma and Victimization History survey

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.