LOINCActiveBoth

LOINC Code 35998-4: CT Forearm - bilateral

35998-4 is a LOINC code used to identify CT Forearm - bilateral 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 Upper extremity.bilateral>Forearm.

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 Upper extremity.bilateral>Forearm.

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 Forearm - bilateral
  • Multisection
  • Arm; Bil; Bilat; Both; CAT scan; Computed tomography; Computerized tomography; CT scan; Document; EXT; Extr-Bl; Finding; Findings; Forearm-Bl; Imaging; Point in time; Rad; RADIOLOGY; Random; UE; UE-Bl; Ulna; Up; Upper extremity

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 Forearm - bilateralCT Forearm-BlMultisectionRADFindPtUpper extremity.bilateral>Forearm

Frequently asked questions

Code details

Code35998-4
SystemLOINC
Display nameCT Forearm - bilateral
DescriptionMultisection
Short nameCT Forearm-Bl
ComponentMultisection
PropertyFind
TimingPt
System (specimen)Upper extremity.bilateral>Forearm
ScaleDoc
MethodCT
ClassRAD
StatusACTIVE
Order/ObservationBoth

Flags

BillableNo
Valid clinical useNo

Source

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

Part names

MultisectionFindPtUpper extremity.bilateral>ForearmDocCTBilateralTrueForearmUpper extremityFindingPoint in time (spot)Forearm BilateralComputed 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 35998-4 | HealthAssure