LOINCActiveBoth

LOINC Code 89804-9: Hematology Telephone encounter Note

89804-9 is a LOINC code used to identify Hematology Telephone encounter Note 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 Note. It is commonly used with the system or sample type Telephone encounter.

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 Note. It is commonly used with the system or sample type Telephone encounter.

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: Hematology

What it does not mean

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

Key facts

  • Hematology Telephone encounter Note
  • Note
  • DOC.ONT; Document; Encounter; Evaluation and management; Evaluation and management note; Finding; Findings; Hematology; Heme; notes; Point in time; Random; Visit note

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

Hematology Telephone encounter NoteHematology Phone NoteNoteDOC.ONTOLOGYFindPtTelephone encounter

Frequently asked questions

Code details

Code89804-9
SystemLOINC
Display nameHematology Telephone encounter Note
DescriptionNote
Short nameHematology Phone Note
ComponentNote
PropertyFind
TimingPt
System (specimen)Telephone encounter
ScaleDoc
MethodHematology
ClassDOC.ONTOLOGY
StatusACTIVE
Order/ObservationBoth

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.65
Last changed2.65

Part names

NoteFindPtTelephone encounterDocHematologyFindingPoint in time (spot)

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 89804-9 | HealthAssure