LOINC

LOINC Code 64653-9: Are you currently using them - within the last month [PhenX]

64653-9 is a LOINC code used to identify Are you currently using them - within the last month [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 Are you currently using them - within the last Mo. 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 Are you currently using them - within the last Mo. 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

  • Are you currently using them - within the last month [PhenX]
  • Are you currently using them - within the last Mo
  • 1 month; 1 month (30 days); 30 days; Female hormone currently using; Finding; Findings; month; Ordinal; Past; 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

Are you currently using them - within the last month [PhenX]Female hormone currently using PhenXAre you currently using them - within the last MoPHENXFind1Mo^Patient

Frequently asked questions

Code details

Code64653-9
SystemLOINC
Display nameAre you currently using them - within the last month [PhenX]
DescriptionAre you currently using them - within the last Mo
Short nameFemale hormone currently using PhenX
ComponentAre you currently using them - within the last Mo
PropertyFind
Timing1Mo
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

Are you currently using them - within the last MoFind1Mo^PatientOrdPhenXAre you currently using them - within the last monthFinding1 month

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 64653-9 | HealthAssure