LOINCBoth

LOINC Code 6582-1: Microscopic observation Tzanck smear Nom (Specimen)

6582-1 is a LOINC code used to identify Microscopic observation Tzanck smear Nom (Specimen) 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 observation. It is commonly used with the system or sample type XXX.

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 observation. It is commonly used with the system or sample type XXX.

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: DEPRECATED
  • Order vs observation: Both
  • Method: Tzanck smear

What it does not mean

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

Key facts

  • Deprecated Microscopic observation [Identifier] in Unspecified specimen by Tzanck smear
  • Microscopic observation
  • %sat; Chicken pox; Chickenpox test; CMV; Cytomegalo virus; Finding; Findings; Herpes skin test; ID; Infectious Disease; InfectiousDisease; Microbiology; Misc; Miscellaneous; Nominal; Other; Point in time; Random; smears; Spec; To be specified in another part of the message; Tzanck test; Unspecified; Varicella zoster virus

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 Tzanck smear Nom (Specimen)Deprecated Microscopic observation [Identifier] in Unspecified specimen by Tzanck smearDeprecated Vir Incl Bod XXX Tzanck SmearMicroscopic observationMICROMicroscopic observation, SpecimenFind

Frequently asked questions

Code details

Code6582-1
SystemLOINC
Display nameMicroscopic observation Tzanck smear Nom (Specimen)
DescriptionMicroscopic observation
Short nameDeprecated Vir Incl Bod XXX Tzanck Smear
ComponentMicroscopic observation
PropertyFind
TimingPt
System (specimen)XXX
ScaleNom
MethodTzanck smear
ClassMICRO
StatusDEPRECATED
Order/ObservationBoth

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released1.0g
Last changed2.69

Consumer names

Microscopic observation, Specimen

Part names

Microscopic observationFindPtXXXNomTzanck smearFindingPoint 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 6582-1 | HealthAssure