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.

LOINCActiveObservation

LOINC Code 86479-3: Swelling in your feet, ankles or legs when you woke up over the past 2 weeks [KCCQ]

Name: LOINC Code 86479-3: Swelling in your feet, ankles or legs when you woke up over the past 2 weeks [KCCQ]
Creator: HealthAssure Clinical Team
Published: 2026-05-21T09:00:14.637Z

86479-3 is a LOINC code used to identify Swelling in your feet, ankles or legs when you woke up over the past 2 weeks [KCCQ] 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 Swelling in your feet, ankles or legs when you woke up over the past 2W. 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 Swelling in your feet, ankles or legs when you woke up over the past 2W. 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: ACTIVE
Order vs observation: Observation
Method: KCCQ

What it does not mean

The code identifies the observation or test, not the actual result.

Key facts

Swelling in your feet, ankles or legs when you woke up over the past 2 weeks [KCCQ]
Swelling in your feet, ankles or legs when you woke up over the past 2W
14 days; 2 weeks; Finding; Findings; Kansas City Cardiomyopathy Questionnaire; Last; Ordinal; Ql; Qual; Qualitative; Screen; Survey; SURVEY.GNHLTH; times swelling in the am over past 2W

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

Swelling in your feet, ankles or legs when you woke up over the past 2 weeks [KCCQ]Swelling in your feet, ankles or legs when you woke up over the past 2WSURVEY.GNHLTHFind2W^PatientOrd

Frequently asked questions

Code details

Code86479-3

SystemLOINC

Display nameSwelling in your feet, ankles or legs when you woke up over the past 2 weeks [KCCQ]

DescriptionSwelling in your feet, ankles or legs when you woke up over the past 2W

ComponentSwelling in your feet, ankles or legs when you woke up over the past 2W

PropertyFind

Timing2W

System (specimen)^Patient

ScaleOrd

MethodKCCQ

ClassSURVEY.GNHLTH

StatusACTIVE

Order/ObservationObservation

Flags

BillableNo

Valid clinical useNo

Source

SourceLOINC

Version2.82

Releasemain

First released2.61

Last changed2.61

Part names

Swelling in your feet, ankles or legs when you woke up over the past 2WFind2W^PatientOrdKCCQSwelling in your feet, ankles or legs when you woke up over the past 2 weeksFinding2 weeksKansas City Cardiomyopathy Questionnaire

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.