LOINCActiveBoth

LOINC Code 14359-4: Microscopic observation Gram stain Nom (Periton fld)

14359-4 is a LOINC code used to identify Microscopic observation Gram stain Nom (Periton fld) 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 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 Observation. 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: Gram stain

What it does not mean

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

Key facts

  • Microscopic observation [Identifier] in Peritoneal fluid by Gram stain
  • Observation
  • Ascites; Ascitic fluid; Ascitis; Gram Stn; ID; Identity or presence; Infectious Disease; InfectiousDisease; Microbiology; Nominal; Peritoneal fluid; Point in time; Prt; Random; St; Stains; Stn

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

Microscopic observation Gram stain Nom (Periton fld)Microscopic observation [Identifier] in Peritoneal fluid by Gram stainGram Stn PrtObservationMICROMicroscopic observation, Peritoneal fluidPrid

Frequently asked questions

Code details

Code14359-4
SystemLOINC
Display nameMicroscopic observation Gram stain Nom (Periton fld)
DescriptionObservation
Short nameGram Stn Prt
ComponentObservation
PropertyPrid
TimingPt
System (specimen)Periton fld
ScaleNom
MethodGram stain
ClassMICRO
StatusACTIVE
Order/ObservationBoth

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released1.0k
Last changed2.78

Consumer names

Microscopic observation, Peritoneal fluid

Part names

ObservationPridPtPeriton fldNomGram stainPresence or IdentityPoint in time (spot)Peritoneal fluid

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 14359-4 | HealthAssure