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 67721-1: Age of onset of health-related event Family member

Name: LOINC Code 67721-1: Age of onset of health-related event Family member
Creator: HealthAssure Clinical Team
Published: 2026-05-21T08:59:46.823Z

67721-1 is a LOINC code used to identify Age of onset of health-related event Family member 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 Age of onset of health-related event. It is commonly used with the system or sample type ^Family member.

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 Age of onset of health-related event. It is commonly used with the system or sample type ^Family member.

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

What it does not mean

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

Key facts

Age of onset of health-related event Family member
Age of onset of health-related event
Age onset health event; CLIN; Fam Mem; 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

Age of onset of health-related event Family memberAge onset health event Fam MemAge of onset of health-related eventCLINTimePt^Family member

Frequently asked questions

Code details

Code67721-1

SystemLOINC

Display nameAge of onset of health-related event Family member

DescriptionAge of onset of health-related event

Short nameAge onset health event Fam Mem

ComponentAge of onset of health-related event

PropertyTime

TimingPt

System (specimen)^Family member

ScaleQn

ClassCLIN

Example unitsyears

StatusACTIVE

Flags

BillableNo

Valid clinical useNo

Source

SourceLOINC

Version2.82

Releasemain

First released2.38

Last changed2.46

Consumer names

Age of onset of health-related event

Part names

Age of onset of health-related eventTimePt^Family memberQnTime (e.g. seconds)Point in time (spot)

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.