LOINCActiveBoth

LOINC Code 42381-4: XR Ribs lower posterior - left Views

42381-4 is a LOINC code used to identify XR Ribs lower posterior - left Views 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 Views. It is commonly used with the system or sample type Chest>Ribs.lower.posterior.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 Views. It is commonly used with the system or sample type Chest>Ribs.lower.posterior.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: Both
  • Method: XR

What it does not mean

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

Key facts

  • XR Ribs lower posterior - left Views
  • Views
  • CXR; Document; Films; Finding; Findings; Imaging; L; Low; LT; Plain Films; Point in time; Rad; RADIOLOGY; Random; Ribs lower post; Ribs lower post-L; Thorax; View; VWS; Xray; X-ray

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

XR Ribs lower posterior - left ViewsXR Ribs lower post-L ViewsViewsRADFindPtChest>Ribs.lower.posterior.left

Frequently asked questions

Code details

Code42381-4
SystemLOINC
Display nameXR Ribs lower posterior - left Views
DescriptionViews
Short nameXR Ribs lower post-L Views
ComponentViews
PropertyFind
TimingPt
System (specimen)Chest>Ribs.lower.posterior.left
ScaleDoc
MethodXR
ClassRAD
StatusACTIVE
Order/ObservationBoth

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.16
Last changed2.64

Part names

ViewsFindPtChest>Ribs.lower.posterior.leftDocXRLeftTrueChestRibs.lower.posteriorFindingPoint in time (spot)Ribs lower posterior LeftX-rayRibs lower posterior

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 42381-4 | HealthAssure