What does this LOINC code represent?

This LOINC code identifies a lab observation, measurement, question, or clinical concept in a standardized format.

Is this enough to understand my test result?

No. The code identifies the test or observation, but the interpretation depends on the actual result, reference range, and clinical context.

LOINC

LOINC Code 64021-9: How many servings of this beverage per week did your child drink [PhenX]

Name: LOINC Code 64021-9: How many servings of this beverage per week did your child drink [PhenX]
Creator: HealthAssure Clinical Team
Published: 2026-05-21T08:59:43.948Z

64021-9 is a LOINC code used to identify How many servings of this beverage per week did your child drink [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 How many servings of this beverage per W did your child drink. 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 How many servings of this beverage per W did your child drink. 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

How many servings of this beverage per week did your child drink [PhenX]
How many servings of this beverage per W did your child drink
Beverage per W amount; Count/time; 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

How many servings of this beverage per week did your child drink [PhenX]Beverage per W amount PhenXHow many servings of this beverage per W did your child drinkPHENXNRatPt^Patient

Frequently asked questions

Code details

Code64021-9

SystemLOINC

Display nameHow many servings of this beverage per week did your child drink [PhenX]

DescriptionHow many servings of this beverage per W did your child drink

Short nameBeverage per W amount PhenX

ComponentHow many servings of this beverage per W did your child drink

PropertyNRat

TimingPt

System (specimen)^Patient

ScaleQn

MethodPhenX

ClassPHENX

Example units/week

StatusTRIAL

Flags

BillableNo

Valid clinical useNo

Source

SourceLOINC

Version2.82

Releasemain

First released2.36

Last changed2.65

Part names

How many servings of this beverage per W did your child drinkNRatPt^PatientQnPhenXHow many servings of this beverage per week did your child drinkNumber 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.