LOINCActiveBoth

LOINC Code 18306-1: Hydatid cyst identified Iron hematoxylin stain Nom (Asp)

18306-1 is a LOINC code used to identify Hydatid cyst identified Iron hematoxylin stain Nom (Asp) 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 Hydatid cyst. It is commonly used with the system or sample type Asp.

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 Hydatid cyst. It is commonly used with the system or sample type Asp.

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: Iron hematoxylin stain

What it does not mean

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

Key facts

  • Hydatid cyst identified in Aspirate by Iron hematoxylin stain
  • Hydatid cyst
  • Aspirate; Echinococcus; Hydatid; ID; Identity or presence; IH Stn; Infectious Disease; InfectiousDisease; Microbiology; Nominal; Point in time; 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

Hydatid cyst identified Iron hematoxylin stain Nom (Asp)Hydatid cyst identified in Aspirate by Iron hematoxylin stainHydatid Cyst Aspirate IH StnHydatid cystMICROHydatid cyst test, AspiratePrid

Frequently asked questions

Code details

Code18306-1
SystemLOINC
Display nameHydatid cyst identified Iron hematoxylin stain Nom (Asp)
DescriptionHydatid cyst
Short nameHydatid Cyst Aspirate IH Stn
ComponentHydatid cyst
PropertyPrid
TimingPt
System (specimen)Asp
ScaleNom
MethodIron hematoxylin stain
ClassMICRO
StatusACTIVE
Order/ObservationBoth

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released1.0l
Last changed2.79

Consumer names

Hydatid cyst test, Aspirate

Part names

Hydatid cystPridPtAspNomIron hematoxylin stainPresence or IdentityPoint in time (spot)Aspirate

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.