What does this LOINC code represent?

This LOINC code identifies a lab observation, measurement, question, or clinical concept in a standardized format.

Is this enough to understand my test result?

No. The code identifies the test or observation, but the interpretation depends on the actual result, reference range, and clinical context.

LOINCActive

LOINC Code 66806-1: How well do you succeed in passing a test [SEQ-C]

Name: LOINC Code 66806-1: How well do you succeed in passing a test [SEQ-C]
Creator: HealthAssure Clinical Team
Published: 2026-05-21T08:59:46.213Z

66806-1 is a LOINC code used to identify How well do you succeed in passing a test [SEQ-C] 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 How well do you succeed in passing a test. 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 How well do you succeed in passing a test. 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
Method: SEQ-C

What it does not mean

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

Key facts

How well do you succeed in passing a test [SEQ-C]
How well do you succeed in passing a test
Finding; Findings; Nominal; Pass test; PhenX; 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

How well do you succeed in passing a test [SEQ-C]Pass test SEQ-CHow well do you succeed in passing a testPHENXFindPt^Patient

Frequently asked questions

Code details

Code66806-1

SystemLOINC

Display nameHow well do you succeed in passing a test [SEQ-C]

DescriptionHow well do you succeed in passing a test

Short namePass test SEQ-C

ComponentHow well do you succeed in passing a test

PropertyFind

TimingPt

System (specimen)^Patient

ScaleNom

MethodSEQ-C

ClassPHENX

StatusACTIVE

Flags

BillableNo

Valid clinical useNo

Source

SourceLOINC

Version2.82

Releasemain

First released2.38

Last changed2.65

Part names

How well do you succeed in passing a testFindPt^PatientNomSEQ-CFindingPoint 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.