LOINCActive

LOINC Code 18614-8: Administered medication, Timing

18614-8 is a LOINC code used to identify Administered medication, Timing 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 Timing. 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 Timing. 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, Timing
  • Timing
  • ATTACH; ATTACH.MEDS; Med; MEDS; Point in time; QNT; Quan; Quant; Quantitative; Random; Timing - quantity

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, TimingTimingATTACH.MEDSTQ2PtMedication.administeredQn

Frequently asked questions

Code details

Code18614-8
SystemLOINC
Display nameAdministered medication, Timing
DescriptionTiming
ComponentTiming
PropertyTQ2
TimingPt
System (specimen)Medication.administered
ScaleQn
ClassATTACH.MEDS
StatusACTIVE

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released1.0l
Last changed2.27

Part names

TimingTQ2PtMedication.administeredQnTQ2 (HL7 datatype)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 18614-8 | HealthAssure