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 64176-1: In the last 3 years, how many such illnesses, with increased phlegm, did you have which lasted a week or more 3 years [PhenX]

Name: LOINC Code 64176-1: In the last 3 years, how many such illnesses, with increased phlegm, did you have which lasted a week or more 3 years [PhenX]
Creator: HealthAssure Clinical Team
Published: 2026-05-21T08:59:43.949Z

64176-1 is a LOINC code used to identify In the last 3 years, how many such illnesses, with increased phlegm, did you have which lasted a week or more 3 years [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 In the last 3Y, how many such illnesses, with increased phlegm, did you have which lasted a W or more. 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 In the last 3Y, how many such illnesses, with increased phlegm, did you have which lasted a W or more. 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

In the last 3 years, how many such illnesses, with increased phlegm, did you have which lasted a week or more 3 years [PhenX]
In the last 3Y, how many such illnesses, with increased phlegm, did you have which lasted a W or more
Chest illness phlegm > W; Count/time; nRate; Number rate; Number Rate = Count/Time; Past; QNT; Quan; Quant; Quantitative

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

In the last 3 years, how many such illnesses, with increased phlegm, did you have which lasted a week or more 3 years [PhenX]Chest illness phlegm > W 3Y nRate PhenXIn the last 3Y, how many such illnesses, with increased phlegm, did you have which lasted a W or morePHENXNRat3Y^Patient

Frequently asked questions

Code details

Code64176-1

SystemLOINC

Display nameIn the last 3 years, how many such illnesses, with increased phlegm, did you have which lasted a week or more 3 years [PhenX]

DescriptionIn the last 3Y, how many such illnesses, with increased phlegm, did you have which lasted a W or more

Short nameChest illness phlegm > W 3Y nRate PhenX

ComponentIn the last 3Y, how many such illnesses, with increased phlegm, did you have which lasted a W or more

PropertyNRat

Timing3Y

System (specimen)^Patient

ScaleQn

MethodPhenX

ClassPHENX

Example units/3 year

StatusTRIAL

Flags

BillableNo

Valid clinical useNo

Source

SourceLOINC

Version2.82

Releasemain

First released2.36

Last changed2.66

Part names

In the last 3Y, how many such illnesses, with increased phlegm, did you have which lasted a W or moreNRat3Y^PatientQnPhenXIn the last 3 years, how many such illnesses, with increased phlegm, did you have which lasted a week or moreNumber Rate3 years

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.