LOINCActive

LOINC Code 28399-4: Wheezing [HIV-SSC]

28399-4 is a LOINC code used to identify Wheezing [HIV-SSC] 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 Wheezing. It is commonly used with the system or sample type Respiratory system.

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 Wheezing. It is commonly used with the system or sample type Respiratory system.

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
  • Method: Reported.HIV-SSC

What it does not mean

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

Key facts

  • Wheezing [HIV-SSC]
  • Wheezing
  • 1 day; 24 hours; 24HR; Breathing; Finding; Findings; Lungs; nursing; Ordinal; QL; Qual; Qualitative; RS; Screen; Sign and Symptom Check-List for Persons with HIV Disease; Survey; SURVEY.NURSING.HIV-SSC

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

Wheezing [HIV-SSC]WheezingSURVEY.NURSE.HIV-SSCFind24HRespiratory systemOrd

Frequently asked questions

Code details

Code28399-4
SystemLOINC
Display nameWheezing [HIV-SSC]
DescriptionWheezing
ComponentWheezing
PropertyFind
Timing24H
System (specimen)Respiratory system
ScaleOrd
MethodReported.HIV-SSC
ClassSURVEY.NURSE.HIV-SSC
StatusACTIVE

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.00
Last changed2.44

Part names

WheezingFind24HRespiratory systemOrdReported.HIV-SSCFinding24 hours

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 28399-4 | HealthAssure