LOINCActiveObservation

LOINC Code 12168-1: Fetal Urinary bladder Volume post void US

12168-1 is a LOINC code used to identify Fetal Urinary bladder Volume post void US 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 Volume^post void. It is commonly used with the system or sample type Urinary bladder^Fetus.

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 Volume^post void. It is commonly used with the system or sample type Urinary bladder^Fetus.

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: US.measured

What it does not mean

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

Key facts

  • Fetal Urinary bladder Volume post void US
  • Volume^post void
  • After; Echography; Fetal; Gyn; Gynecology; OB; ObGyn; OBSTERICAL; OBSTERICAL.ULTRASOUND; Obstetrical; Obstetrics; p vdg; Point in time; PST; QNT; Quan; Quant; Quantitative; Random; Sonogram; Sonograph; Sonography; ULS; Ultrasound; US+Meas; Vol; Volume

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

Fetal Urinary bladder Volume post void USFet Bladder Volume p vdg US.measVolume^post voidOB.USVolPtUrinary bladder^fetus

Frequently asked questions

Code details

Code12168-1
SystemLOINC
Display nameFetal Urinary bladder Volume post void US
DescriptionVolume^post void
Short nameFet Bladder Volume p vdg US.meas
ComponentVolume^post void
PropertyVol
TimingPt
System (specimen)Urinary bladder^Fetus
ScaleQn
MethodUS.measured
ClassOB.US
Example unitsmL
StatusACTIVE
Order/ObservationObservation

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released1.0j-a
Last changed2.73

Part names

Volume^post voidVolPtUrinary bladder^fetusQnUS.measuredVolumePoint in time (spot)Ultrasound.measured

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 12168-1 | HealthAssure