LOINCActiveObservation

LOINC Code 85347-3: Sentinel lymph nodes examined LM (Cancer specimen) [#]

85347-3 is a LOINC code used to identify Sentinel lymph nodes examined LM (Cancer specimen) [#] 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 Sentinel lymph nodes examined. It is commonly used with the system or sample type Cancer specimen.

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 Sentinel lymph nodes examined. It is commonly used with the system or sample type Cancer specimen.

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: Observation
  • Method: Microscopy.light

What it does not mean

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

Key facts

  • Sentinel lymph nodes examined [#] in Cancer specimen by Light microscopy
  • Sentinel lymph nodes examined
  • CA; Ca spec; Cnt; Count; LM; LN exam; Micro; Micros; Microscopic; Number; Pathology; Point in time; QNT; Quan; Quant; Quantitative; Random; Sent LN exam; Spec

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

Sentinel lymph nodes examined LM (Cancer specimen) [#]Sentinel lymph nodes examined [#] in Cancer specimen by Light microscopySent LN exam Ca spec MicroSentinel lymph nodes examinedPATHSentinel lymph nodes examined, Cancer specimenNum

Frequently asked questions

Code details

Code85347-3
SystemLOINC
Display nameSentinel lymph nodes examined LM (Cancer specimen) [#]
DescriptionSentinel lymph nodes examined
Short nameSent LN exam Ca spec Micro
ComponentSentinel lymph nodes examined
PropertyNum
TimingPt
System (specimen)Cancer specimen
ScaleQn
MethodMicroscopy.light
ClassPATH
Example units#
StatusACTIVE
Order/ObservationObservation

Flags

BillableNo
Valid clinical useNo

Source

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

Consumer names

Sentinel lymph nodes examined, Cancer specimen

Part names

Sentinel lymph nodes examinedNumPtCancer specimenQnMicroscopy.lightNumber (count)Point in time (spot)Light microscopy

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.