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 66933-3: Have you ever known someone who was murdered; that is, a parent, a brother, a sister, a very close friend, a boyfriend or girlfriend, or someone who lived with you [LTVH]

Name: LOINC Code 66933-3: Have you ever known someone who was murdered; that is, a parent, a brother, a sister, a very close friend, a boyfriend or girlfriend, or someone who lived with you [LTVH]
Creator: HealthAssure Clinical Team
Published: 2026-05-21T08:59:46.214Z

66933-3 is a LOINC code used to identify Have you ever known someone who was murdered; that is, a parent, a brother, a sister, a very close friend, a boyfriend or girlfriend, or someone who lived with you [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 Have you ever known someone who was murdered; that is, a parent, a brother, a sister, a very close friend, a boyfriend or girlfriend, or someone who lived with you. 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 known someone who was murdered; that is, a parent, a brother, a sister, a very close friend, a boyfriend or girlfriend, or someone who lived with you. 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

Have you ever known someone who was murdered; that is, a parent, a brother, a sister, a very close friend, a boyfriend or girlfriend, or someone who lived with you [LTVH]
Have you ever known someone who was murdered; that is, a parent, a brother, a sister, a very close friend, a boyfriend or girlfriend, or someone who lived with you
Child known someone murdered; Finding; Findings; Ordinal; PhenX; Point in time; QL; Qual; Qualitative; Random; Screen; World Heatlth Organization

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 known someone who was murdered; that is, a parent, a brother, a sister, a very close friend, a boyfriend or girlfriend, or someone who lived with you [LTVH]Child known someone murdered LTVHHave you ever known someone who was murdered; that is, a parent, a brother, a sister, a very close friend, a boyfriend or girlfriend, or someone who lived with youPHENXFindPt^Patient

Frequently asked questions

Code details

Code66933-3

SystemLOINC

Display nameHave you ever known someone who was murdered; that is, a parent, a brother, a sister, a very close friend, a boyfriend or girlfriend, or someone who lived with you [LTVH]

DescriptionHave you ever known someone who was murdered; that is, a parent, a brother, a sister, a very close friend, a boyfriend or girlfriend, or someone who lived with you

Short nameChild known someone murdered LTVH

ComponentHave you ever known someone who was murdered; that is, a parent, a brother, a sister, a very close friend, a boyfriend or girlfriend, or someone who lived with you

PropertyFind

TimingPt

System (specimen)^Patient

ScaleOrd

MethodLTVH

ClassPHENX

StatusACTIVE

Flags

BillableNo

Valid clinical useNo

Source

SourceLOINC

Version2.82

Releasemain

First released2.38

Last changed2.65

Part names

Have you ever known someone who was murdered; that is, a parent, a brother, a sister, a very close friend, a boyfriend or girlfriend, or someone who lived with youFindPt^PatientOrdLTVHFindingPoint 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.