LOINCActiveObservation

LOINC Code 75178-4: Mother's Most recent treponemal result [CDC.CS]

75178-4 is a LOINC code used to identify Mother's Most recent treponemal result [CDC.CS] 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 Most recent treponemal result. It is commonly used with the system or sample type ^Mother.

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 Most recent treponemal result. It is commonly used with the system or sample type ^Mother.

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
  • Order vs observation: Observation
  • Method: CDC.CS

What it does not mean

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

Key facts

  • Mother's Most recent treponemal result [CDC.CS]
  • Most recent treponemal result
  • Centers for Disease Control and Prevention; Centers for Disease Control Congenital Syphilis (CS) Case Investigation and Report; Finding; Findings; Mat; Maternal; Matnl; Nominal; Point in time; Random; Survey; SURVEY.CDC

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

Mother's Most recent treponemal result [CDC.CS]Most recent treponemal resultSURVEY.CDCFindPt^MotherNom

Frequently asked questions

Code details

Code75178-4
SystemLOINC
Display nameMother's Most recent treponemal result [CDC.CS]
DescriptionMost recent treponemal result
ComponentMost recent treponemal result
PropertyFind
TimingPt
System (specimen)^Mother
ScaleNom
MethodCDC.CS
ClassSURVEY.CDC
StatusACTIVE
Order/ObservationObservation

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.48
Last changed2.48

Part names

Most recent treponemal resultFindPt^MotherNomCDC.CSFindingPoint in time (spot)Centers for Disease Control Congenital Syphilis (CS) Case Investigation and Report

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 75178-4 | HealthAssure