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.

LOINC

LOINC Code 27464-7: Deprecated Cardiac rehabilitation treatment plan, Primary diagnosis Identifier

Name: LOINC Code 27464-7: Deprecated Cardiac rehabilitation treatment plan, Primary diagnosis Identifier
Creator: HealthAssure Clinical Team
Published: 2026-05-21T08:59:14.571Z

27464-7 is a LOINC code used to identify Deprecated Cardiac rehabilitation treatment plan, Primary diagnosis Identifier 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 Diagnosis.primary. It is commonly used with the system or sample type Cardiac 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 Diagnosis.primary. It is commonly used with the system or sample type Cardiac 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: DEPRECATED

What it does not mean

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

Key facts

Deprecated Cardiac rehabilitation treatment plan, Primary diagnosis Identifier
Diagnosis.primary
ATTACH; ATTACH.REHAB; ATTACH.REHAB.CARDIAC; Cardiac rehabilitation Tx; Cardio; Cardiology; Dx; Dx.primary; Heart Disease; Ident; Identifier; Nominal; Point in time; 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

Deprecated Cardiac rehabilitation treatment plan, Primary diagnosis IdentifierDeprecatedDiagnosis.primaryATTACH.REHAB.CARDIACIDPtCardiac rehabilitation treatment

Frequently asked questions

Code details

Code27464-7

SystemLOINC

Display nameDeprecated Cardiac rehabilitation treatment plan, Primary diagnosis Identifier

DescriptionDiagnosis.primary

Short nameDeprecated

ComponentDiagnosis.primary

PropertyID

TimingPt

System (specimen)Cardiac rehabilitation treatment

ScaleNom

ClassATTACH.REHAB.CARDIAC

StatusDEPRECATED

Flags

BillableNo

Valid clinical useNo

Source

SourceLOINC

Version2.82

Releasemain

First released2.00

Last changed2.66

Part names

Diagnosis.primaryIDPtCardiac rehabilitation treatmentNomIdentifierPoint 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.