LOINCActiveObservation

LOINC Code 11552-7: Microscopic exam Cytology (Tissue fine needle aspirate) [Interp]

11552-7 is a LOINC code used to identify Microscopic exam Cytology (Tissue fine needle aspirate) [Interp] 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 exam. It is commonly used with the system or sample type Tiss.FNA.

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 exam. It is commonly used with the system or sample type Tiss.FNA.

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: Cytology

What it does not mean

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

Key facts

  • Microscopic exam [Interpretation] of Tissue fine needle aspirate by Cytology
  • Microscopic exam
  • Fine needle; Impression; Impression/interpretation of study; Impressions; Interp; Interpretation; Micro; Nominal; Point in time; Random; Tiss FNA; Tissue; Tissue fine needle aspirate; Tissue, unspecified

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 exam Cytology (Tissue fine needle aspirate) [Interp]Microscopic exam [Interpretation] of Tissue fine needle aspirate by CytologyMicroscopic Tiss FNA-ImpMicroscopic examCYTOMicroscopic exam, Tissue fine needle aspirateImp

Frequently asked questions

Code details

Code11552-7
SystemLOINC
Display nameMicroscopic exam Cytology (Tissue fine needle aspirate) [Interp]
DescriptionMicroscopic exam
Short nameMicroscopic Tiss FNA-Imp
ComponentMicroscopic exam
PropertyImp
TimingPt
System (specimen)Tiss.FNA
ScaleNom
MethodCytology
ClassCYTO
StatusACTIVE
Order/ObservationObservation

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released1.0j-a
Last changed2.73

Consumer names

Microscopic exam, Tissue fine needle aspirate

Part names

Microscopic examImpPtTiss.FNANomCytologyImpression/interpretation of studyPoint in time (spot)Tissue FNA

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 11552-7 | HealthAssure