LOINCActive

LOINC Code 55282-8: Date symptoms of pregnancy first noted

55282-8 is a LOINC code used to identify Date symptoms of pregnancy first noted 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 Date symptoms of pregnancy first noted. 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 Date symptoms of pregnancy first noted. 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

What it does not mean

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

Key facts

  • Date symptoms of pregnancy first noted
  • Date symptoms of pregnancy 1st noted; Gestation; Gestations; Gravida; H+P; H+P.HX; P prime; Point in time; Pregnancies; QNT; Quan; Quant; Quantitative; Random; Sx

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

Date symptoms of pregnancy first notedDate symptoms of pregnancy 1st notedH&P.HXDatePt^PatientQn

Frequently asked questions

Code details

Code55282-8
SystemLOINC
Display nameDate symptoms of pregnancy first noted
Short nameDate symptoms of pregnancy 1st noted
ComponentDate symptoms of pregnancy first noted
PropertyDate
TimingPt
System (specimen)^Patient
ScaleQn
ClassH&P.HX
Example unitsMMDDYY
StatusACTIVE

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.27
Last changed2.50

Part names

Date symptoms of pregnancy first notedDatePt^PatientQnPoint 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.