LOINCActiveBoth

LOINC Code 77456-2: CT Hindfoot and Midfoot W contrast IV

77456-2 is a LOINC code used to identify CT Hindfoot and Midfoot 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^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^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 W contrast IV
  • Multisection^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

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 W contrast IVCT Hind+Mid ft W contr IVMultisection^W contrast IVRADFindPtLower extremity>Hindfoot+Midfoot

Frequently asked questions

Code details

Code77456-2
SystemLOINC
Display nameCT Hindfoot and Midfoot W contrast IV
DescriptionMultisection^W contrast IV
Short nameCT Hind+Mid ft W contr IV
ComponentMultisection^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^W contrast IVFindPtLower extremity>Hindfoot+MidfootDocCTTrueUnspecifiedHindfootLower extremityMidfootIVContrastWFindingPoint 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.