LOINCActiveObservation

LOINC Code 11826-5: Kidney - left Hilum-cortex diameter US

11826-5 is a LOINC code used to identify Kidney - left Hilum-cortex diameter 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 Diameter.hilum-cortex. 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 Diameter.hilum-cortex. 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 Hilum-cortex diameter US
  • Diameter.hilum-cortex
  • Longest hilum-cortex dimension. Measured in the plane that contains the longest rostral caudal diameter and, perpendicular to it, the longest hilum-cortex dimension.
  • DIA; Diam; Diam.hilum-cort; Echography; Gyn; Gynecology; Kidney; Kidney width; Kidney-L; L; Length; LT; Nephric; Nephrology; OB; ObGyn; OBSTERICAL; OBSTERICAL.ULTRASOUND; Obstetrical; Obstetrics; Point in time; QNT; Quan; Quant; Quantitative; Random; Renal; Renal AP; Sonogram; Sonograph; Sonography; ULS; Ultrasound; 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 Hilum-cortex diameter USKidney-L Diam.hilum-cort US.measDiameter.hilum-cortexOB.USLenPtKidney.left

Frequently asked questions

Code details

Code11826-5
SystemLOINC
Display nameKidney - left Hilum-cortex diameter US
DescriptionDiameter.hilum-cortex
Short nameKidney-L Diam.hilum-cort US.meas
ComponentDiameter.hilum-cortex
PropertyLen
TimingPt
System (specimen)Kidney.left
ScaleQn
MethodUS.measured
ClassOB.US
Example unitsmm
StatusACTIVE
Order/ObservationObservation

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released1.0j-a
Last changed2.48

Part names

Diameter.hilum-cortexLenPtKidney.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 11826-5 | HealthAssure