LOINCActiveObservation

LOINC Code 82820-2: Domestic violence--before 18 years old [ACE]

82820-2 is a LOINC code used to identify Domestic violence--before 18 years old [ACE] 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 Domestic violence^pre 18Yo. 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 Domestic violence^pre 18Yo. 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
  • Order vs observation: Observation
  • Method: ACE

What it does not mean

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

Key facts

Domestic violence--before 18 years old [ACE]
Domestic violence^pre 18Yo
The Centers for Disease Control and Prevention (CDC) defines an Adverse Childhood Experience (ACE) of domestic violence (also called "mother treated violently") as"your mother or stepmother was pushed, grabbed, slapped, had something thrown at her, kicked, bitten, hit with a fist, hit with something hard, repeatedly hit for over at least a few minutes, or ever threatened or hurt by a knife or gun by your father (or stepfather) or mother's boyfriend" during the respondent's first 18 years of life. [CDC:violenceprevention/acestudy]
Adverse Childhood Experiences; Before; Finding; Findings; Ordinal; Point in time; QL; Qual; Qualitative; Random; Screen; Survey; SURVEY.MTLHLTH

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

Domestic violence--before 18 years old [ACE]Domestic violence^pre 18YoSURVEY.MTLHLTHFindPt^PatientOrd

Frequently asked questions

Code details

Code82820-2
SystemLOINC
Display nameDomestic violence--before 18 years old [ACE]
DescriptionDomestic violence^pre 18Yo
ComponentDomestic violence^pre 18Yo
PropertyFind
TimingPt
System (specimen)^Patient
ScaleOrd
MethodACE
ClassSURVEY.MTLHLTH
StatusACTIVE
Order/ObservationObservation

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.58
Last changed2.63

Part names

Domestic violence^pre 18YoFindPt^PatientOrdACEFindingPoint in time (spot)Adverse Childhood Experiences

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.

LOINC Code 82820-2 | HealthAssure