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 27490-2: Alcohol-substance abuse rehabilitation treatment plan, Date range (from/through) of hospitalization leading to treatment Set

Name: LOINC Code 27490-2: Alcohol-substance abuse rehabilitation treatment plan, Date range (from/through) of hospitalization leading to treatment Set
Creator: HealthAssure Clinical Team
Published: 2026-05-21T08:59:14.571Z

27490-2 is a LOINC code used to identify Alcohol-substance abuse rehabilitation treatment plan, Date range (from/through) of hospitalization leading to treatment 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 Date range. It is commonly used with the system or sample type Hospitalization leading to alcohol-substance abuse 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 Date range. It is commonly used with the system or sample type Hospitalization leading to alcohol-substance abuse 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

Alcohol-substance abuse rehabilitation treatment plan, Date range (from/through) of hospitalization leading to treatment Set
Date range
Alc; alcoholic; Alcohol-substance abuse rehabilitation Tx; ATTACH; ATTACH.REHAB; ATTACH.REHAB.ABUSE; Complex; Encounter; Hospitalization leading to alcohol-substance abuse rehabilitation Tx; RehabTx; Rnge; Subs; 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

Alcohol-substance abuse rehabilitation treatment plan, Date range (from/through) of hospitalization leading to treatment SetDate rangeATTACH.REHAB.ABUSECmplxEnctrHospitalization leading to alcohol-substance abuse rehabilitation treatmentSet

Frequently asked questions

Code details

Code27490-2

SystemLOINC

Display nameAlcohol-substance abuse rehabilitation treatment plan, Date range (from/through) of hospitalization leading to treatment Set

DescriptionDate range

ComponentDate range

PropertyCmplx

TimingEnctr

System (specimen)Hospitalization leading to alcohol-substance abuse rehabilitation treatment

ScaleSet

ClassATTACH.REHAB.ABUSE

StatusACTIVE

Flags

BillableNo

Valid clinical useNo

Source

SourceLOINC

Version2.82

Releasemain

First released2.00

Last changed2.40

Part names

Date rangeCmplxEnctrHospitalization leading to alcohol-substance abuse rehabilitation treatmentSetComplexEncounter

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.