LOINCActiveBoth

LOINC Code 35920-8: CT Guidance for drainage of Lymph node

35920-8 is a LOINC code used to identify CT Guidance for drainage of Lymph node 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 Guidance for drainage. It is commonly used with the system or sample type XXX>Lymph node.

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 Guidance for drainage. It is commonly used with the system or sample type XXX>Lymph node.

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 Guidance for drainage of Lymph node
  • Guidance for drainage
  • CAT scan; Computed tomography; Computerized tomography; CT scan; Document; Drain; Exudate; Finding; Findings; Guid; Guide; Guided; Imaging; Ln; Misc; Miscellaneous; Other; Point in time; Rad; RADIOLOGY; Random; Removal of fluid; Spec; To be specified in another part of the message; Unspecified

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 Guidance for drainage of Lymph nodeCT Guided LN DrainageGuidance for drainageRADFindPtXXX>Lymph node

Frequently asked questions

Code details

Code35920-8
SystemLOINC
Display nameCT Guidance for drainage of Lymph node
DescriptionGuidance for drainage
Short nameCT Guided LN Drainage
ComponentGuidance for drainage
PropertyFind
TimingPt
System (specimen)XXX>Lymph node
ScaleDoc
MethodCT
ClassRAD
StatusACTIVE
Order/ObservationBoth

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.14
Last changed2.64

Part names

Guidance for drainageFindPtXXX>Lymph nodeDocCTLymph nodeDrainageGuidanceXXXFindingPoint in time (spot)Computed tomographyUnspecified region imaged

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 35920-8 | HealthAssure