LOINC

LOINC Code 64007-8: Did you have this pain or toothache more than once, in past 6 months [PhenX]

64007-8 is a LOINC code used to identify Did you have this pain or toothache more than once, in past 6 months [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 Did you have this pain or toothache more than once, in past 6Mo. 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 Did you have this pain or toothache more than once, in past 6Mo. 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

  • Did you have this pain or toothache more than once, in past 6 months [PhenX]
  • Did you have this pain or toothache more than once, in past 6Mo
  • Finding; Findings; Last; Ordinal; Pain toothache >1 past 6Mo; Ql; Qual; Qualitative; 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

Did you have this pain or toothache more than once, in past 6 months [PhenX]Pain toothache >1 past 6Mo PhenXDid you have this pain or toothache more than once, in past 6MoPHENXFind6Mo^Patient

Frequently asked questions

Code details

Code64007-8
SystemLOINC
Display nameDid you have this pain or toothache more than once, in past 6 months [PhenX]
DescriptionDid you have this pain or toothache more than once, in past 6Mo
Short namePain toothache >1 past 6Mo PhenX
ComponentDid you have this pain or toothache more than once, in past 6Mo
PropertyFind
Timing6Mo
System (specimen)^Patient
ScaleOrd
MethodPhenX
ClassPHENX
StatusTRIAL

Flags

BillableNo
Valid clinical useNo

Source

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

Part names

Did you have this pain or toothache more than once, in past 6MoFind6Mo^PatientOrdPhenXDid you have this pain or toothache more than once, in past 6 monthsFinding6 months

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.