LOINCActiveObservation

LOINC Code 106422-9: 6-item Transportation Security Index total score [TSI-6]

106422-9 is a LOINC code used to identify 6-item Transportation Security Index total score [TSI-6] 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 Total score. 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 Total score. 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
  • Order vs observation: Observation
  • Method: TSI-6

What it does not mean

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

Key facts

  • 6-item Transportation Security Index total score [TSI-6]
  • Total score
  • To score the TSI-6, look at responses to the main questionnaire, assign each "never" response a score of 0, each "sometimes" a score of 1, and each "often" a score of "2." For those interested in using the TSI-6 as a continuous variable, sum the scores to arrive at the candidate's continuous transportation insecurity score. Add together the individual scores for all six items. The total score should be between 0 and 12.
  • QNT; Quan; Quant; Quantitative; Scale; Scre; Survey; Tot; Totl

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

6-item Transportation Security Index total score [TSI-6]Total scoreSURVEY.SDOHScore30D^PatientQn

Frequently asked questions

Code details

Code106422-9
SystemLOINC
Display name6-item Transportation Security Index total score [TSI-6]
DescriptionTotal score
ComponentTotal score
PropertyScore
Timing30D
System (specimen)^Patient
ScaleQn
MethodTSI-6
ClassSURVEY.SDOH
Example unitsscore
StatusACTIVE
Order/ObservationObservation

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.79
Last changed2.79

Part names

Total scoreScore30D^PatientQnTSI-630 days

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 106422-9 | HealthAssure