LOINCActiveBoth

LOINC Code 60020-5: LDH Pyruvate to lactate reaction (Periton fld) [Catalytic activity/Vol]

60020-5 is a LOINC code used to identify LDH Pyruvate to lactate reaction (Periton fld) [Catalytic activity/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 Lactate dehydrogenase. It is commonly used with the system or sample type Periton fld.

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 Lactate dehydrogenase. It is commonly used with the system or sample type Periton fld.

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
  • Method: Reaction: pyruvate to lactate

What it does not mean

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

Key facts

  • Lactate dehydrogenase [Enzymatic activity/volume] in Peritoneal fluid by Pyruvate to lactate reaction
  • Lactate dehydrogenase
  • 2-Hydroxypropanoic acid; 2-hydroxy-propionate; 2-hydroxy-propionic acid; Ascites; Ascitic fluid; Ascitis; Catalytic Concentration; Chemistry; Dehydrog; Dehyrdogenase; L.D.H; Lact; Lactic acid; Lactic acid dehydrogenase; LD; LDH; L-lactate; L-lactate dehydrogenase; P to L; Peritoneal fluid; Point in time; Prt; QNT; Quan; Quant; Quantitative; Random; React; Rxn; Tumor marker

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

LDH Pyruvate to lactate reaction (Periton fld) [Catalytic activity/Vol]Lactate dehydrogenase [Enzymatic activity/volume] in Peritoneal fluid by Pyruvate to lactate reactionLDH Prt P to L-cCncLactate dehydrogenaseCHEMLactate Dehydrogenase (LDH), Peritoneal fluidCCnc

Frequently asked questions

Code details

Code60020-5
SystemLOINC
Display nameLDH Pyruvate to lactate reaction (Periton fld) [Catalytic activity/Vol]
DescriptionLactate dehydrogenase
Short nameLDH Prt P to L-cCnc
ComponentLactate dehydrogenase
PropertyCCnc
TimingPt
System (specimen)Periton fld
ScaleQn
MethodReaction: pyruvate to lactate
ClassCHEM
Example unitsarb U/L
StatusACTIVE
Order/ObservationBoth

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.34
Last changed2.73

Consumer names

Lactate Dehydrogenase (LDH), Peritoneal fluid

Part names

Lactate dehydrogenaseCCncPtPeriton fldQnReaction: pyruvate to lactateCatalytic ConcentrationPoint in time (spot)Peritoneal fluidReaction - pyruvate to lactate

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.