LOINC

LOINC Code 56078-9: Weight gain [Mass] --during current pregnancy

56078-9 is a LOINC code used to identify Weight gain [Mass] --during current pregnancy 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 Weight gain^during current pregnancy. 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 Weight gain^during current pregnancy. 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: TRIAL

What it does not mean

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

Key facts

  • Weight gain [Mass] --during current pregnancy
  • Weight gain^during current pregnancy
  • For women who are currently at least 20 weeks pregnant
  • Gestation; Gestations; Gravida; PhenX; Point in time; Pregnancies; QNT; Quan; Quant; Quantitative; Random; Wt; Wt gain

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

Weight gain [Mass] --during current pregnancyWt gain during current pregnancyWeight gain^during current pregnancyPHENXMassPt^Patient

Frequently asked questions

Code details

Code56078-9
SystemLOINC
Display nameWeight gain [Mass] --during current pregnancy
DescriptionWeight gain^during current pregnancy
Short nameWt gain during current pregnancy
ComponentWeight gain^during current pregnancy
PropertyMass
TimingPt
System (specimen)^Patient
ScaleQn
ClassPHENX
Example unitsgm;lb-oz
StatusTRIAL

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.29
Last changed2.65

Part names

Weight gain^during current pregnancyMassPt^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.

LOINC Code 56078-9 | HealthAssure