LOINCActiveObservation

LOINC Code 100348-2: Model for end-stage liver disease sodium score

100348-2 is a LOINC code used to identify Model for end-stage liver disease sodium score 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 Model for end-stage liver disease sodium score. 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 Model for end-stage liver disease sodium score. 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

  • Model for end-stage liver disease sodium score
  • The MELDNa (MELD Sodium score) is a disease severity scoring system applied to adult liver patients that incorporates the serum sodium. It is calculated based on hemodialysis, serum sodium, serum creatinine, total bilirubin and INR.
  • Dis; Diseases; Dz; MELDNa score; Na; Na+; Organ Transplant; Point in time; QNT; Quan; Quant; Quantitative; Random; Scale; Scre

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

Model for end-stage liver disease sodium scoreMELDNa scoreTRNSPLNT.ORGANScorePt^PatientQn

Frequently asked questions

Code details

Code100348-2
SystemLOINC
Display nameModel for end-stage liver disease sodium score
Short nameMELDNa score
ComponentModel for end-stage liver disease sodium score
PropertyScore
TimingPt
System (specimen)^Patient
ScaleQn
ClassTRNSPLNT.ORGAN
Example unitsscore
StatusACTIVE
Order/ObservationObservation

Flags

BillableNo
Valid clinical useNo

Source

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

Part names

Model for end-stage liver disease sodium scoreScorePt^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 100348-2 | HealthAssure