LOINCActiveBoth

LOINC Code 77457-0: CT Hindfoot and Midfoot WO and W contrast IV

77457-0 is a LOINC code used to identify CT Hindfoot and Midfoot WO and W contrast IV 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^WO & W contrast IV. It is commonly used with the system or sample type Lower extremity>Hindfoot+Midfoot.

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^WO & W contrast IV. It is commonly used with the system or sample type Lower extremity>Hindfoot+Midfoot.

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: CT

What it does not mean

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

Key facts

  • CT Hindfoot and Midfoot WO and W contrast IV
  • Multisection^WO & W contrast IV
  • c; Calcaneous; Calcaneus; CAT scan; Computed tomography; Computerized tomography; Contr; Contra; Contrst; CT scan; Document; EXT; Finding; Findings; Heel; Hind+Mid ft; Imaging; LE; Leg; Low; MSK; Musculoskeletal; Ortho; Orthopedics; Point in time; Rad; RADIOLOGY; Random; Talus; W contr IV; WC; WO & WC; WO+W contr; WO+W contr IV; WWO

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

CT Hindfoot and Midfoot WO and W contrast IVCT Hind+Mid ft WO+W contr IVMultisection^WO & W contrast IVRADFindPtLower extremity>Hindfoot+Midfoot

Frequently asked questions

Code details

Code77457-0
SystemLOINC
Display nameCT Hindfoot and Midfoot WO and W contrast IV
DescriptionMultisection^WO & W contrast IV
Short nameCT Hind+Mid ft WO+W contr IV
ComponentMultisection^WO & W contrast IV
PropertyFind
TimingPt
System (specimen)Lower extremity>Hindfoot+Midfoot
ScaleDoc
MethodCT
ClassRAD
StatusACTIVE
Order/ObservationBoth

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.52
Last changed2.61

Part names

Multisection^WO & W contrast IVFindPtLower extremity>Hindfoot+MidfootDocCTTrueUnspecifiedHindfootLower extremityMidfootIVContrastWO & WFindingPoint in time (spot)Hindfoot and MidfootComputed tomographyIntravenous

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.