LOINC

LOINC Code 63990-6: Who in the family uses toothpaste with fluoride [PhenX]

63990-6 is a LOINC code used to identify Who in the family uses toothpaste with fluoride [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 Who in the family uses toothpaste with fluoride. 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 Who in the family uses toothpaste with fluoride. 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: TRIAL
  • Method: PhenX

What it does not mean

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

Key facts

  • Who in the family uses toothpaste with fluoride [PhenX]
  • Who in the family uses toothpaste with fluoride
  • Family use toothpaste fluoride; Finding; Findings; Fl; Nominal; Point in time; Random; World Heatlth Organization

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

Who in the family uses toothpaste with fluoride [PhenX]Family use toothpaste fluoride PhenXWho in the family uses toothpaste with fluoridePHENXFindPt^Patient

Frequently asked questions

Code details

Code63990-6
SystemLOINC
Display nameWho in the family uses toothpaste with fluoride [PhenX]
DescriptionWho in the family uses toothpaste with fluoride
Short nameFamily use toothpaste fluoride PhenX
ComponentWho in the family uses toothpaste with fluoride
PropertyFind
TimingPt
System (specimen)^Patient
ScaleNom
MethodPhenX
ClassPHENX
StatusTRIAL

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.36
Last changed2.65

Part names

Who in the family uses toothpaste with fluorideFindPt^PatientNomPhenXFindingPoint 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.