LOINCActive

LOINC Code 52842-2: Total population of age 29 days to 1 year Population

52842-2 is a LOINC code used to identify Total population of age 29 days to 1 year Population 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 Total population of age 29D to 1Y. It is commonly used with the system or sample type {Nursing unit}^Population.

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 Total population of age 29D to 1Y. It is commonly used with the system or sample type {Nursing unit}^Population.

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

  • Total population of age 29 days to 1 year Population
  • Total population of age 29D to 1Y
  • Number fraction; Nursing Management Minimum Data Set; Percent; Point in time; QNT; Quan; Quant; Quantitative; Random; Survey; SURVEY.NMMDS; Tot; Total population of age 29D to 1 year; Totl

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

Total population of age 29 days to 1 year PopulationTotal population of age 29D to 1YSURVEY.NMMDSNFrPt{Nursing unit}^PopulationQn

Frequently asked questions

Code details

Code52842-2
SystemLOINC
Display nameTotal population of age 29 days to 1 year Population
DescriptionTotal population of age 29D to 1Y
ComponentTotal population of age 29D to 1Y
PropertyNFr
TimingPt
System (specimen){Nursing unit}^Population
ScaleQn
ClassSURVEY.NMMDS
Example units%
StatusACTIVE

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.24
Last changed2.70

Part names

Total population of age 29D to 1YNFrPt{Nursing unit}^PopulationQnTotal population of age 29 days to 1 yearNumber FractionPoint 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.