LOINCActiveBoth

LOINC Code 44221-0: RF Guidance for deep aspiration.fine needle of Tissue

44221-0 is a LOINC code used to identify RF Guidance for deep aspiration.fine needle of Tissue 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 Guidance for deep aspiration.fine needle. It is commonly used with the system or sample type XXX>Tissue.

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 Guidance for deep aspiration.fine needle. It is commonly used with the system or sample type XXX>Tissue.

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: RF

What it does not mean

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

Key facts

  • RF Guidance for deep aspiration.fine needle of Tissue
  • Guidance for deep aspiration.fine needle
  • Asp; Deep FNA; Document; Finding; Findings; Fluor; Fluoro; Fluoroscopy; Guid; Guide; Guided; Imaging; Misc; Miscellaneous; NDL; Other; Point in time; Rad; Radiology; Random; Spec; To be specified in another part of the message; Unspecified; XXX.tiss

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

RF Guidance for deep aspiration.fine needle of TissueRF Guided Tiss Deep FNAGuidance for deep aspiration.fine needleRADFindPtXXX>Tissue

Frequently asked questions

Code details

Code44221-0
SystemLOINC
Display nameRF Guidance for deep aspiration.fine needle of Tissue
DescriptionGuidance for deep aspiration.fine needle
Short nameRF Guided Tiss Deep FNA
ComponentGuidance for deep aspiration.fine needle
PropertyFind
TimingPt
System (specimen)XXX>Tissue
ScaleDoc
MethodRF
ClassRAD
StatusACTIVE
Order/ObservationBoth

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.17
Last changed2.64

Part names

Guidance for deep aspiration.fine needleFindPtXXX>TissueDocRFTissueAspiration.fine needleDeepGuidanceXXXFindingPoint in time (spot)Radio fluoroscopyUnspecified region imaged

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.