LOINCActiveObservation

LOINC Code 104004-7: Ultrasound for pregnancy in third trimester Mother

104004-7 is a LOINC code used to identify Ultrasound for pregnancy in third trimester Mother 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 Ultrasound for pregnancy in third trimester. 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 Ultrasound for pregnancy in third trimester. 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

What it does not mean

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

Key facts

  • Ultrasound for pregnancy in third trimester Mother
  • Ultrasound for pregnancy in third trimester
  • This term reports that an ultrasound was performed for a birth registry.
  • 3rd; Finding; Findings; Gestation; Gestations; Gravida; Mat; Maternal; Matnl; Nominal; OBGYN; Point in time; Pregnancies; Random; US 3rd trimester

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

Ultrasound for pregnancy in third trimester MotherUS 3rd trimester MotherUltrasound for pregnancy in third trimesterOBGYNFindPt^Mother

Frequently asked questions

Code details

Code104004-7
SystemLOINC
Display nameUltrasound for pregnancy in third trimester Mother
DescriptionUltrasound for pregnancy in third trimester
Short nameUS 3rd trimester Mother
ComponentUltrasound for pregnancy in third trimester
PropertyFind
TimingPt
System (specimen)^Mother
ScaleNom
ClassOBGYN
StatusACTIVE
Order/ObservationObservation

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.77
Last changed2.78

Part names

Ultrasound for pregnancy in third trimesterFindPt^MotherNomFindingPoint 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.