LOINCActiveObservation

LOINC Code 103973-4: Paternal age at fetal death

103973-4 is a LOINC code used to identify Paternal age at fetal death 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 Paternal age at fetal death. It is commonly used with the system or sample type ^Patient.

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 Paternal age at fetal death. It is commonly used with the system or sample type ^Patient.

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

  • Paternal age at fetal death
  • Advanced paternal age was found to be associated with an increased risk of miscarriage. PMID[32358607]
  • OBGYN; Point in time; QNT; Quan; Quant; Quantitative; Random

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

Paternal age at fetal deathOBGYNTimePt^PatientQnTime (e.g. seconds)

Frequently asked questions

Code details

Code103973-4
SystemLOINC
Display namePaternal age at fetal death
Short namePaternal age at fetal death
ComponentPaternal age at fetal death
PropertyTime
TimingPt
System (specimen)^Patient
ScaleQn
ClassOBGYN
Example unitsa
StatusACTIVE
Order/ObservationObservation

Flags

BillableNo
Valid clinical useNo

Source

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

Part names

Paternal age at fetal deathTimePt^PatientQnTime (e.g. seconds)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 103973-4 | HealthAssure