LOINCActiveBoth

LOINC Code 98318-9: XR Ankle - bilateral Mortise W gravity stress

98318-9 is a LOINC code used to identify XR Ankle - bilateral Mortise W gravity stress 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 View Mortise^W gravity stress. It is commonly used with the system or sample type Lower extremity.bilateral>Ankle.

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 View Mortise^W gravity stress. It is commonly used with the system or sample type Lower extremity.bilateral>Ankle.

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 Ankle - bilateral Mortise W gravity stress
  • View Mortise^W gravity stress
  • 1V; Ankle-Bl; Ankles; Bil; Bilat; Both; Document; EXT; Extr-Bl; Film; Finding; Findings; Grav; Imaging; LE; LE-Bl; Leg; Low; Lower extremity joint; MSK; Musculoskeletal; Ortho; Orthopedics; Plain Films; Point in time; Radiology; Random; Single View; True AP ankle; VW; 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 Ankle - bilateral Mortise W gravity stressXR Ankle-Bl Mortise W gravity stressView Mortise^W gravity stressRADFindPtLower extremity.bilateral>Ankle

Frequently asked questions

Code details

Code98318-9
SystemLOINC
Display nameXR Ankle - bilateral Mortise W gravity stress
DescriptionView Mortise^W gravity stress
Short nameXR Ankle-Bl Mortise W gravity stress
ComponentView Mortise^W gravity stress
PropertyFind
TimingPt
System (specimen)Lower extremity.bilateral>Ankle
ScaleDoc
MethodXR
ClassRAD
StatusACTIVE
Order/ObservationBoth

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.71
Last changed2.71

Part names

View Mortise^W gravity stressFindPtLower extremity.bilateral>AnkleDocXRBilateralTrueAnkleLower extremityWStressMortiseViewFindingPoint in time (spot)Ankle BilateralX-ray

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 98318-9 | HealthAssure