What does this LOINC code represent?

This LOINC code identifies a lab observation, measurement, question, or clinical concept in a standardized format.

Is this enough to understand my test result?

No. The code identifies the test or observation, but the interpretation depends on the actual result, reference range, and clinical context.

LOINCActive

LOINC Code 18651-0: Psychiatric rehabilitation treatment plan, Medication administered Set

Name: LOINC Code 18651-0: Psychiatric rehabilitation treatment plan, Medication administered Set
Creator: HealthAssure Clinical Team
Published: 2026-05-21T11:17:27.591Z

18651-0 is a LOINC code used to identify Psychiatric rehabilitation treatment plan, Medication administered Set 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 Medication administered. It is commonly used with the system or sample type Psychiatric rehabilitation treatment.

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 Medication administered. It is commonly used with the system or sample type Psychiatric rehabilitation treatment.

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

Psychiatric rehabilitation treatment plan, Medication administered Set
Medication administered
ATTACH; ATTACH.REHAB; ATTACH.REHAB.PSYCH; Complex; Medication.administered; Mental health; MentalHealth; Point in time; Psych; Psychiatric rehabilitation Tx; Psychiatry; Random; RehabTx; Tx

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

Psychiatric rehabilitation treatment plan, Medication administered SetMedication administeredATTACH.REHAB.PSYCHCmplxPtPsychiatric rehabilitation treatmentSet

Frequently asked questions

Code details

Code18651-0

SystemLOINC

Display namePsychiatric rehabilitation treatment plan, Medication administered Set

DescriptionMedication administered

ComponentMedication administered

PropertyCmplx

TimingPt

System (specimen)Psychiatric rehabilitation treatment

ScaleSet

ClassATTACH.REHAB.PSYCH

StatusACTIVE

Flags

BillableNo

Valid clinical useNo

Source

SourceLOINC

Version2.82

Releasemain

First released1.0l

Last changed2.40

Part names

Medication administeredCmplxPtPsychiatric rehabilitation treatmentSetComplexPoint 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.