LOINCActiveBoth

LOINC Code 35957-0: CT Internal auditory canal - left

35957-0 is a LOINC code used to identify CT Internal auditory canal - left 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 Head>Internal auditory canal.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 Multisection. It is commonly used with the system or sample type Head>Internal auditory canal.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: CT

What it does not mean

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

Key facts

  • CT Internal auditory canal - left
  • Multisection
  • Brain; CAT scan; Computed tomography; Computerized tomography; Cranial; Cranium; CT scan; Document; Ear Canal; Finding; Findings; IAC; IAC-L; IAM; Imaging; Internal Auditory Meatus; Internal Ear Canal; Intracranial; L; LT; Point in time; Rad; RADIOLOGY; Random; Skull

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 Internal auditory canal - leftCT IAC-LMultisectionRADFindPtHead>Internal auditory canal.left

Frequently asked questions

Code details

Code35957-0
SystemLOINC
Display nameCT Internal auditory canal - left
DescriptionMultisection
Short nameCT IAC-L
ComponentMultisection
PropertyFind
TimingPt
System (specimen)Head>Internal auditory canal.left
ScaleDoc
MethodCT
ClassRAD
StatusACTIVE
Order/ObservationBoth

Flags

BillableNo
Valid clinical useNo

Source

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

Part names

MultisectionFindPtHead>Internal auditory canal.leftDocCTLeftTrueHeadInternal auditory canalFindingPoint in time (spot)Internal auditory canal LeftComputed tomography

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 35957-0 | HealthAssure