LOINC

LOINC Code 18796-3: Send all abnormals within the time window

18796-3 is a LOINC code used to identify Send all abnormals within the time window 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 Send all abnormals within the time window. It is commonly used with the system or sample type X12^277.

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 Send all abnormals within the time window. It is commonly used with the system or sample type X12^277.

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: DISCOURAGED

What it does not mean

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

Key facts

  • Send all abnormals within the time window
  • Indicates sending all abnormals within the time window (e.g., if the request is for hematology results, send only the ones that were abnormal, including repeated administration of the same test in the time window).
  • ATTACH; ATTACH.MODIFIER; Point in time; 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

Send all abnormals within the time windowATTACH.MODIFIERScope.modifier.selection itemPtX12^277-Point in time (spot)

Frequently asked questions

Code details

Code18796-3
SystemLOINC
Display nameSend all abnormals within the time window
ComponentSend all abnormals within the time window
PropertyScope.modifier.selection item
TimingPt
System (specimen)X12^277
Scale-
ClassATTACH.MODIFIER
StatusDISCOURAGED

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released1.0l
Last changed2.50

Part names

Send all abnormals within the time windowScope.modifier.selection itemPtX12^277-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 18796-3 | HealthAssure