LOINCActive

LOINC Code 8931-8: Chest tube site

8931-8 is a LOINC code used to identify Chest tube site 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 Chest tube site. It is commonly used with the system or sample type *^Patient.

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 Chest tube site. It is commonly used with the system or sample type *^Patient.

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

What it does not mean

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

Key facts

  • Chest tube site
  • Anatomy; IO; IO.TUBE; Nominal; Point in time; Random

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

Chest tube siteIO.TUBEAnatPt*^patientNomAnatomy

Frequently asked questions

Code details

Code8931-8
SystemLOINC
Display nameChest tube site
Short nameChest tube site
ComponentChest tube site
PropertyAnat
TimingPt
System (specimen)*^Patient
ScaleNom
ClassIO.TUBE
StatusACTIVE

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released1.0h(3)
Last changed2.27

Part names

Chest tube siteAnatPt*^patientNomAnatomyPoint 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 8931-8 | HealthAssure