LOINCActive

LOINC Code 34484-6: Administered medication, Time administration started

34484-6 is a LOINC code used to identify Administered medication, Time administration started 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 Time administration started. It is commonly used with the system or sample type Medication.administered.

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 Time administration started. It is commonly used with the system or sample type Medication.administered.

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

What it does not mean

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

Key facts

  • Administered medication, Time administration started
  • Time administration started
  • ATTACH; ATTACH.MEDS; Date and time; Med; MEDS; Point in time; QNT; Quan; Quant; Quantitative; Random; Time stamp; Timestamp

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

Administered medication, Time administration startedTime administration startedATTACH.MEDSTmStpPtMedication.administeredQn

Frequently asked questions

Code details

Code34484-6
SystemLOINC
Display nameAdministered medication, Time administration started
DescriptionTime administration started
ComponentTime administration started
PropertyTmStp
TimingPt
System (specimen)Medication.administered
ScaleQn
ClassATTACH.MEDS
StatusACTIVE

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.10
Last changed2.27

Part names

Time administration startedTmStpPtMedication.administeredQnTime Stamp (Date and Time)Point in time (spot)Medication administered

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 34484-6 | HealthAssure