LOINCActiveObservation

LOINC Code 15287-6: Kidney - left Width by US

15287-6 is a LOINC code used to identify Kidney - left Width by US 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 Width. It is commonly used with the system or sample type Kidney.left.

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 Width. It is commonly used with the system or sample type Kidney.left.

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: US.measured

What it does not mean

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

Key facts

  • Kidney - left Width by US
  • Width
  • Measured in mm; width=left-right axis
  • Echography; Genitourinary; GU; Kidney; Kidney-L; L; Length; LT; Nephric; Nephrology; Point in time; QNT; Quan; Quant; Quantitative; Random; Renal; Sonogram; Sonograph; Sonography; ULS; Ultrasound; URO; UROLOGIC.ULTRASOUND; Urology; US+Meas

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

Kidney - left Width by USWidth Kidney-L US.measWidthUS.UROLenPtKidney.left

Frequently asked questions

Code details

Code15287-6
SystemLOINC
Display nameKidney - left Width by US
DescriptionWidth
Short nameWidth Kidney-L US.meas
ComponentWidth
PropertyLen
TimingPt
System (specimen)Kidney.left
ScaleQn
MethodUS.measured
ClassUS.URO
Example unitscm
StatusACTIVE
Order/ObservationObservation

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released1.0k
Last changed2.48

Part names

WidthLenPtKidney.leftQnUS.measuredLengthPoint in time (spot)Kidney LeftUltrasound.measured

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 15287-6 | HealthAssure