What does this LOINC code represent?

This LOINC code identifies a lab observation, measurement, question, or clinical concept in a standardized format.

Is this enough to understand my test result?

No. The code identifies the test or observation, but the interpretation depends on the actual result, reference range, and clinical context.

LOINCBoth

LOINC Code 37916-4: Deprecated US Guidance for needle biopsy of Lymph node

Name: LOINC Code 37916-4: Deprecated US Guidance for needle biopsy of Lymph node
Creator: HealthAssure Clinical Team
Published: 2026-05-21T08:59:25.627Z

37916-4 is a LOINC code used to identify Deprecated US Guidance for needle biopsy 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 biopsy.needle. 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 biopsy.needle. 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: DEPRECATED
Order vs observation: Both
Method: US

What it does not mean

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

Key facts

Deprecated US Guidance for needle biopsy of Lymph node
Guidance for biopsy.needle
Bpsy; Bx; Document; Echography; Finding; Findings; Guid; Guide; Guided; Imaging; Ln; Misc; Miscellaneous; NDL; Needle Bx; Other; Point in time; Radiology; Random; Sonogram; Sonograph; Sonography; Spec; To be specified in another part of the message; ULS; Ultrasound; 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

Deprecated US Guidance for needle biopsy of Lymph nodeDeprecated US LN Bx needle guideGuidance for biopsy.needleRADFindPtXXX>Lymph node

Frequently asked questions

Code details

Code37916-4

SystemLOINC

Display nameDeprecated US Guidance for needle biopsy of Lymph node

DescriptionGuidance for biopsy.needle

Short nameDeprecated US LN Bx needle guide

ComponentGuidance for biopsy.needle

PropertyFind

TimingPt

System (specimen)XXX>Lymph node

ScaleDoc

MethodUS

ClassRAD

StatusDEPRECATED

Order/ObservationBoth

Flags

BillableNo

Valid clinical useNo

Source

SourceLOINC

Version2.82

Releasemain

First released2.14

Last changed2.63

Part names

Guidance for biopsy.needleFindPtXXX>Lymph nodeDocUSGuidance for needle biopsyFindingPoint in time (spot)Lymph nodeUltrasound

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.