LOINC

LOINC Code 67748-4: Total population [#] Census tract

67748-4 is a LOINC code used to identify Total population [#] Census tract 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. It is commonly used with the system or sample type ^Census tract.

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. It is commonly used with the system or sample type ^Census tract.

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

What it does not mean

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

Key facts

  • Total population [#] Census tract
  • Total population
  • Cnt; Count; Number; PhenX; Point in time; QNT; Quan; Quant; Quantitative; Random; Tot; 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 [#] Census tractTotal population Census tractTotal populationPHENXNumPt^Census tract

Frequently asked questions

Code details

Code67748-4
SystemLOINC
Display nameTotal population [#] Census tract
DescriptionTotal population
Short nameTotal population Census tract
ComponentTotal population
PropertyNum
TimingPt
System (specimen)^Census tract
ScaleQn
ClassPHENX
StatusTRIAL

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.38
Last changed2.65

Part names

Total populationNumPt^Census tractQnNumber (count)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.

LOINC Code 67748-4 | HealthAssure