LOINCActiveObservation

LOINC Code 107591-0: Microscopic observation Acid fast stain.Kinyoun modified Nom (Periton fld)

107591-0 is a LOINC code used to identify Microscopic observation Acid fast stain.Kinyoun modified 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: Observation
  • Method: Acid fast stain.Kinyoun modified

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 Acid fast stain.Kinyoun modified
  • Observation
  • Acd; Acid fast Kiny Stn; Acid fast Mod Kiny Stn; Acid fast Stn; Acids; AFB stain; Ascites; Ascitic fluid; Ascitis; Identity or presence; 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 Acid fast stain.Kinyoun modified Nom (Periton fld)Microscopic observation [Identifier] in Peritoneal fluid by Acid fast stain.Kinyoun modifiedAcid fast Mod Kiny Stn PrtObservationMICROMicroscopic observation, Peritoneal fluidPrid

Frequently asked questions

Code details

Code107591-0
SystemLOINC
Display nameMicroscopic observation Acid fast stain.Kinyoun modified Nom (Periton fld)
DescriptionObservation
Short nameAcid fast Mod Kiny Stn Prt
ComponentObservation
PropertyPrid
TimingPt
System (specimen)Periton fld
ScaleNom
MethodAcid fast stain.Kinyoun modified
ClassMICRO
StatusACTIVE
Order/ObservationObservation

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.81
Last changed2.81

Consumer names

Microscopic observation, Peritoneal fluid

Part names

ObservationPridPtPeriton fldNomAcid fast stain.Kinyoun modifiedPresence 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.