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.

LOINC

LOINC Code 66290-8: Reason not a valid 7 days PAR interview [Text] Observer [PhenX]

Name: LOINC Code 66290-8: Reason not a valid 7 days PAR interview [Text] Observer [PhenX]
Creator: HealthAssure Clinical Team
Published: 2026-05-21T08:59:45.459Z

66290-8 is a LOINC code used to identify Reason not a valid 7 days PAR interview [Text] Observer [PhenX] 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 Reason not a valid 7D PAR interview. It is commonly used with the system or sample type ^Observer.

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 Reason not a valid 7D PAR interview. It is commonly used with the system or sample type ^Observer.

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: TRIAL
Method: PhenX

What it does not mean

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

Key facts

Reason not a valid 7 days PAR interview [Text] Observer [PhenX]
Reason not a valid 7D PAR interview
Nominal; Not valid 7D PAR; Point in time; Random; Text

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

Reason not a valid 7 days PAR interview [Text] Observer [PhenX]Not valid 7D PAR Observer PhenXReason not a valid 7D PAR interviewPHENXTxtPt^Observer

Frequently asked questions

Code details

Code66290-8

SystemLOINC

Display nameReason not a valid 7 days PAR interview [Text] Observer [PhenX]

DescriptionReason not a valid 7D PAR interview

Short nameNot valid 7D PAR Observer PhenX

ComponentReason not a valid 7D PAR interview

PropertyTxt

TimingPt

System (specimen)^Observer

ScaleNom

MethodPhenX

ClassPHENX

StatusTRIAL

Flags

BillableNo

Valid clinical useNo

Source

SourceLOINC

Version2.82

Releasemain

First released2.38

Last changed2.65

Part names

Reason not a valid 7D PAR interviewTxtPt^ObserverNomPhenXReason not a valid 7 days PAR interviewTextPoint 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.