LOINCActiveBoth

LOINC Code 38013-9: US Lower extremity - bilateral

38013-9 is a LOINC code used to identify US Lower extremity - bilateral 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 Multisection. It is commonly used with the system or sample type Lower extremity.bilateral.

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 Multisection. It is commonly used with the system or sample type Lower extremity.bilateral.

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: Both
  • Method: US

What it does not mean

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

Key facts

  • US Lower extremity - bilateral
  • Multisection
  • Bil; Bilat; Both; Document; Echography; EXT; Extr-Bl; Finding; Findings; Imaging; LE; LE-Bl; Leg; Low; Point in time; Radiology; Random; Sonogram; Sonograph; Sonography; ULS; Ultrasound

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

US Lower extremity - bilateralUS LE-BlMultisectionRADFindPtLower extremity.bilateral

Frequently asked questions

Code details

Code38013-9
SystemLOINC
Display nameUS Lower extremity - bilateral
DescriptionMultisection
Short nameUS LE-Bl
ComponentMultisection
PropertyFind
TimingPt
System (specimen)Lower extremity.bilateral
ScaleDoc
MethodUS
ClassRAD
StatusACTIVE
Order/ObservationBoth

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.14
Last changed2.61

Part names

MultisectionFindPtLower extremity.bilateralDocUSBilateralTrueLower extremityFindingPoint in time (spot)Lower extremity BilateralUltrasound

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 38013-9 | HealthAssure