LOINC

LOINC Code 64045-8: Tooth position - fluorosis Tooth [PhenX]

64045-8 is a LOINC code used to identify Tooth position - fluorosis Tooth [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 Tooth position - fluorosis. It is commonly used with the system or sample type Tooth.

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 Tooth position - fluorosis. It is commonly used with the system or sample type Tooth.

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

  • Tooth position - fluorosis Tooth [PhenX]
  • Tooth position - fluorosis
  • Finding; Findings; Ordinal; Point in time; QL; Qual; Qualitative; Random; Screen

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

Tooth position - fluorosis Tooth [PhenX]Tooth position - fluorosis Tooth PhenXTooth position - fluorosisPHENXFindPtTooth

Frequently asked questions

Code details

Code64045-8
SystemLOINC
Display nameTooth position - fluorosis Tooth [PhenX]
DescriptionTooth position - fluorosis
Short nameTooth position - fluorosis Tooth PhenX
ComponentTooth position - fluorosis
PropertyFind
TimingPt
System (specimen)Tooth
ScaleOrd
MethodPhenX
ClassPHENX
StatusTRIAL

Flags

BillableNo
Valid clinical useNo

Source

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

Part names

Tooth position - fluorosisFindPtToothOrdPhenXFindingPoint 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.

LOINC Code 64045-8 | HealthAssure