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.

LOINCActiveObservation

LOINC Code 99817-9: Post high school plans changed due to condition of interest or school closures Household member

Name: LOINC Code 99817-9: Post high school plans changed due to condition of interest or school closures Household member
Creator: HealthAssure Clinical Team
Published: 2026-05-21T09:00:34.290Z

99817-9 is a LOINC code used to identify Post high school plans changed due to condition of interest or school closures Household member 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 Post high school plans changed due to condition of interest or school closures. It is commonly used with the system or sample type ^Household member.

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 Post high school plans changed due to condition of interest or school closures. It is commonly used with the system or sample type ^Household member.

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

Post high school plans changed due to condition of interest or school closures Household member
Post high school plans changed due to condition of interest or school closures
After; Disease; Disorder; Finding; Findings; Ordinal; Point in time; PST; QL; Qual; Qualitative; Random; Screen; Survey; Virus

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

Post high school plans changed due to condition of interest or school closures Household memberPost high school plans changed due to condition of interest or school closuresSURVEY.COVIDFindPt^Household memberOrd

Frequently asked questions

Code details

Code99817-9

SystemLOINC

Display namePost high school plans changed due to condition of interest or school closures Household member

DescriptionPost high school plans changed due to condition of interest or school closures

ComponentPost high school plans changed due to condition of interest or school closures

PropertyFind

TimingPt

System (specimen)^Household member

ScaleOrd

ClassSURVEY.COVID

StatusACTIVE

Order/ObservationObservation

Flags

BillableNo

Valid clinical useNo

Source

SourceLOINC

Version2.82

Releasemain

First released2.72

Last changed2.72

Part names

Post high school plans changed due to condition of interest or school closuresFindPt^Household memberOrdFindingPoint 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.