LOINCActiveObservation

LOINC Code 88660-6: Needle gauge [Length] Intravascular tube

88660-6 is a LOINC code used to identify Needle gauge [Length] Intravascular tube 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 Needle gauge. It is commonly used with the system or sample type Intravascular tube.

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 Needle gauge. It is commonly used with the system or sample type Intravascular tube.

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

  • Needle gauge [Length] Intravascular tube
  • Needle gauge
  • Intravenous; Intravenous tube; IO; IO.TUBE; IV; IV tube; Length; NDL; Point in time; QNT; Quan; Quant; Quantitative; Random; Tub; Tube, 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

Needle gauge [Length] Intravascular tubeNeedle gauge IV tubeNeedle gaugeIO.TUBELenPtIntravascular tube

Frequently asked questions

Code details

Code88660-6
SystemLOINC
Display nameNeedle gauge [Length] Intravascular tube
DescriptionNeedle gauge
Short nameNeedle gauge IV tube
ComponentNeedle gauge
PropertyLen
TimingPt
System (specimen)Intravascular tube
ScaleQn
ClassIO.TUBE
Example unitsmm
StatusACTIVE
Order/ObservationObservation

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.64
Last changed2.70

Part names

Needle gaugeLenPtIntravascular tubeQnLengthPoint 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.