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 63780-1: Who is the oldest or what is the first name of your next brother or sister [CBCS]

Name: LOINC Code 63780-1: Who is the oldest or what is the first name of your next brother or sister [CBCS]
Creator: HealthAssure Clinical Team
Published: 2026-05-21T08:59:43.946Z

63780-1 is a LOINC code used to identify Who is the oldest or what is the first name of your next brother or sister [CBCS] 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 Who is the oldest or what is the first name of your next brother or sister. 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 Who is the oldest or what is the first name of your next brother or sister. 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: Carolina Breast Cancer Study

What it does not mean

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

Key facts

Who is the oldest or what is the first name of your next brother or sister [CBCS]
Who is the oldest or what is the first name of your next brother or sister
CBCS; Finding; Findings; Given name; Nominal; PhenX; Point in time; Random; Sibling name; 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

Who is the oldest or what is the first name of your next brother or sister [CBCS]Sibling name CBCSWho is the oldest or what is the first name of your next brother or sisterPHENXFindPt^Patient

Frequently asked questions

Code details

Code63780-1

SystemLOINC

Display nameWho is the oldest or what is the first name of your next brother or sister [CBCS]

DescriptionWho is the oldest or what is the first name of your next brother or sister

Short nameSibling name CBCS

ComponentWho is the oldest or what is the first name of your next brother or sister

PropertyFind

TimingPt

System (specimen)^Patient

ScaleNom

MethodCarolina Breast Cancer Study

ClassPHENX

StatusACTIVE

Flags

BillableNo

Valid clinical useNo

Source

SourceLOINC

Version2.82

Releasemain

First released2.36

Last changed2.65

Part names

Who is the oldest or what is the first name of your next brother or sisterFindPt^PatientNomCarolina Breast Cancer StudyFindingPoint in time (spot)CBCS

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.