LOINCActiveBoth

LOINC Code 79348-9: Body weight --used for drug calculation

79348-9 is a LOINC code used to identify Body weight --used for drug calculation 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 Body weight^used for drug calculation. 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 Body weight^used for drug calculation. 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: Both

What it does not mean

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

Key facts

  • Body weight --used for drug calculation
  • Body weight^used for drug calculation
  • This is the weight that was used to calculate a specific medication dose.
  • Bdy weight; bod; Bodies; CLIN; Drugs; Point in time; QNT; Quan; Quant; Quantitative; Random; Wt

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

Body weight --used for drug calculationWeight used for drug calcBody weight^used for drug calculationCLINBody weight Used for Drug CalculationMassPt

Frequently asked questions

Code details

Code79348-9
SystemLOINC
Display nameBody weight --used for drug calculation
DescriptionBody weight^used for drug calculation
Short nameWeight used for drug calc
ComponentBody weight^used for drug calculation
PropertyMass
TimingPt
System (specimen)^Patient
ScaleQn
ClassCLIN
Example unitskg
StatusACTIVE
Order/ObservationBoth

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.54
Last changed2.73

Consumer names

Body weight Used for Drug Calculation

Part names

Body weight^used for drug calculationMassPt^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.