LOINC

LOINC Code 64715-6: During the 3 months before you got pregnant, how many times did you drink 4 alcoholic drinks or more in one sitting [PhenX]

64715-6 is a LOINC code used to identify During the 3 months before you got pregnant, how many times did you drink 4 alcoholic drinks or more in one sitting [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 During the 3Mo before you got pregnant, how many times did you drink 4 alcoholic drinks or more in one sitting. 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 During the 3Mo before you got pregnant, how many times did you drink 4 alcoholic drinks or more in one sitting. 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

  • During the 3 months before you got pregnant, how many times did you drink 4 alcoholic drinks or more in one sitting [PhenX]
  • During the 3Mo before you got pregnant, how many times did you drink 4 alcoholic drinks or more in one sitting
  • A sitting is a two hour time span.
  • Count/time; Heavy alcohol before preg; nRate; Number rate; Number Rate = Count/Time; Point in time; QNT; Quan; Quant; Quantitative; Random

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

During the 3 months before you got pregnant, how many times did you drink 4 alcoholic drinks or more in one sitting [PhenX]Heavy alcohol before preg nRate PhenXDuring the 3Mo before you got pregnant, how many times did you drink 4 alcoholic drinks or more in one sittingPHENXNRatPt^Patient

Frequently asked questions

Code details

Code64715-6
SystemLOINC
Display nameDuring the 3 months before you got pregnant, how many times did you drink 4 alcoholic drinks or more in one sitting [PhenX]
DescriptionDuring the 3Mo before you got pregnant, how many times did you drink 4 alcoholic drinks or more in one sitting
Short nameHeavy alcohol before preg nRate PhenX
ComponentDuring the 3Mo before you got pregnant, how many times did you drink 4 alcoholic drinks or more in one sitting
PropertyNRat
TimingPt
System (specimen)^Patient
ScaleQn
MethodPhenX
ClassPHENX
Example units#/3 mo
StatusTRIAL

Flags

BillableNo
Valid clinical useNo

Source

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

Part names

During the 3Mo before you got pregnant, how many times did you drink 4 alcoholic drinks or more in one sittingNRatPt^PatientQnPhenXDuring the 3 months before you got pregnant, how many times did you drink 4 alcoholic drinks or more in one sittingNumber RatePoint 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.