What does this LOINC code represent?

This LOINC code identifies a lab observation, measurement, question, or clinical concept in a standardized format.

Is this enough to understand my test result?

No. The code identifies the test or observation, but the interpretation depends on the actual result, reference range, and clinical context.

LOINCActiveObservation

LOINC Code 79588-0: Prolylhydroxyproline [Moles/Vol]

Name: LOINC Code 79588-0: Prolylhydroxyproline [Moles/Vol]
Creator: HealthAssure Clinical Team
Published: 2026-05-21T09:00:01.837Z

79588-0 is a LOINC code used to identify Prolylhydroxyproline [Moles/Vol] 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 Prolylhydroxyproline. It is commonly used with the system or sample type Ser/Plas.

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 Prolylhydroxyproline. It is commonly used with the system or sample type Ser/Plas.

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

Prolylhydroxyproline [Moles/volume] in Serum or Plasma
Prolylhydroxyproline
(2S,4R)-4-hydroxy-1-[(2S)-pyrrolidine-2-carbonyl]pyrrolidine-2-carboxylic acid; Chemistry; Esoteric; H-Pro-Hyp-OH; Level; L-Pro-L-Hyp; L-Prolyl-L-hydroxyproline; Pl; Plasma; Plsm; Point in time; Proline-hydroxyproline; Prolyl-OH-proline; QNT; Quan; Quant; Quantitative; Random; SerP; SerPl; SerPlas; Serum; Serum or plasma; SR; Substance concentration

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

Prolylhydroxyproline [Moles/Vol]Prolylhydroxyproline [Moles/volume] in Serum or PlasmaProlyl-OH-proline SerPl-sCncProlylhydroxyprolineCHEMProlylhydroxyproline, BloodSCnc

Frequently asked questions

Code details

Code79588-0

SystemLOINC

Display nameProlylhydroxyproline [Moles/Vol]

DescriptionProlylhydroxyproline

Short nameProlyl-OH-proline SerPl-sCnc

ComponentProlylhydroxyproline

PropertySCnc

TimingPt

System (specimen)Ser/Plas

ScaleQn

ClassCHEM

Example unitsumol/L

StatusACTIVE

Order/ObservationObservation

Flags

BillableNo

Valid clinical useNo

Source

SourceLOINC

Version2.82

Releasemain

First released2.54

Last changed2.56

Consumer names

Prolylhydroxyproline, Blood

Part names

ProlylhydroxyprolineSCncPtSer/PlasQnSubstance ConcentrationPoint in time (spot)Serum or Plasma

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.