LOINCActiveObservation

LOINC Code 75712-0: Microscopic description Nar (Endomyocardium)

75712-0 is a LOINC code used to identify Microscopic description Nar (Endomyocardium) 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 Microscopic description. It is commonly used with the system or sample type Endomyocardium.

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 Microscopic description. It is commonly used with the system or sample type Endomyocardium.

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

  • Microscopic description [Description] in Endomyocardium Narrative
  • Microscopic description
  • Microscopic description of tissue from an endomyocardial biopsy, which may be performed to evaluate a variety of cardiac disorders. The procedure involves inserting a device through the jugular, subclavian, or femoral vein.
  • Description; Narrative; Pathology; Point in time; Random; Report

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 description Nar (Endomyocardium)Microscopic description [Description] in Endomyocardium NarrativeMicroscopic desc EndomyocardiumMicroscopic descriptionPATHMicroscopic description, EndomyocardiumDesc

Frequently asked questions

Code details

Code75712-0
SystemLOINC
Display nameMicroscopic description Nar (Endomyocardium)
DescriptionMicroscopic description
Short nameMicroscopic desc Endomyocardium
ComponentMicroscopic description
PropertyDesc
TimingPt
System (specimen)Endomyocardium
ScaleNar
ClassPATH
StatusACTIVE
Order/ObservationObservation

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.50
Last changed2.50

Consumer names

Microscopic description, Endomyocardium

Part names

Microscopic descriptionDescPtEndomyocardiumNarDescriptionPoint 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 75712-0 | HealthAssure