LOINCActiveObservation

LOINC Code 91009-1: Total event-associated deaths [#]

91009-1 is a LOINC code used to identify Total event-associated deaths [#] 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 Deaths. It is commonly used with the system or sample type ^Event.

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 Deaths. It is commonly used with the system or sample type ^Event.

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

What it does not mean

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

Key facts

  • Total event-associated deaths [#]
  • Deaths
  • Total number of event-associated deaths that occurred during or since the start of an incident or event.
  • Cnt; Count; Fatalities; Number; Point in time; Public Health; PUBLICHEALTH; QNT; Quan; Quant; Quantitative; Random

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

Total event-associated deaths [#]Total event-associated deaths #DeathsPUBLICHEALTHNumPt^Event

Frequently asked questions

Code details

Code91009-1
SystemLOINC
Display nameTotal event-associated deaths [#]
DescriptionDeaths
Short nameTotal event-associated deaths #
ComponentDeaths
PropertyNum
TimingPt
System (specimen)^Event
ScaleQn
ClassPUBLICHEALTH
Example units#
StatusACTIVE
Order/ObservationObservation

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.65
Last changed2.69

Part names

DeathsNumPt^EventQnNumber (count)Point 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 91009-1 | HealthAssure