LOINC

LOINC Code 61433-9: How old was sample person when he or she completely stopped breastfeeding or being fed breast milk [PhenX]

61433-9 is a LOINC code used to identify How old was sample person when he or she completely stopped breastfeeding or being fed breast milk [PhenX] 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 was sample person when he or she completely stopped breastfeeding or being fed breast milk. 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 was sample person when he or she completely stopped breastfeeding or being fed breast milk. 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: TRIAL
  • Method: PhenX

What it does not mean

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

Key facts

  • How old was sample person when he or she completely stopped breastfeeding or being fed breast milk [PhenX]
  • How old was sample person when he or she completely stopped breastfeeding or being fed breast milk
  • Age stopped breastfeed breast milk; f43; Persons; 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 was sample person when he or she completely stopped breastfeeding or being fed breast milk [PhenX]Age stopped breastfeed breast milk PhenXHow old was sample person when he or she completely stopped breastfeeding or being fed breast milkPHENXTimePt^Patient

Frequently asked questions

Code details

Code61433-9
SystemLOINC
Display nameHow old was sample person when he or she completely stopped breastfeeding or being fed breast milk [PhenX]
DescriptionHow old was sample person when he or she completely stopped breastfeeding or being fed breast milk
Short nameAge stopped breastfeed breast milk PhenX
ComponentHow old was sample person when he or she completely stopped breastfeeding or being fed breast milk
PropertyTime
TimingPt
System (specimen)^Patient
ScaleQn
MethodPhenX
ClassPHENX
Example unitsmo
StatusTRIAL

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.34
Last changed2.65

Part names

How old was sample person when he or she completely stopped breastfeeding or being fed breast milkTimePt^PatientQnPhenXTime (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.