LOINCActiveBoth

LOINC Code 17794-9: Osmolality (Hyperal solution) [Osmolality]

17794-9 is a LOINC code used to identify Osmolality (Hyperal solution) [Osmolality] 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 Observation. It is commonly used with the system or sample type Hyperal solution.

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 Observation. It is commonly used with the system or sample type Hyperal solution.

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

  • Osmolality of Hyperal solution
  • Observation
  • Chemistry; Hyperal Soln; Osmo; Osmolality; 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

Osmolality (Hyperal solution) [Osmolality]Osmolality of Hyperal solutionOsmolality Hyperal SolnObservationCHEMOsmolality, Hyperal solutionOsmol

Frequently asked questions

Code details

Code17794-9
SystemLOINC
Display nameOsmolality (Hyperal solution) [Osmolality]
DescriptionObservation
Short nameOsmolality Hyperal Soln
ComponentObservation
PropertyOsmol
TimingPt
System (specimen)Hyperal solution
ScaleQn
ClassCHEM
Example unitsmOsm/kg
StatusACTIVE
Order/ObservationBoth

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released1.0l
Last changed2.79

Consumer names

Osmolality, Hyperal solution

Part names

ObservationOsmolPtHyperal solutionQnOsmolalityPoint 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 17794-9 | HealthAssure