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 52413-2: Deprecated Occupational therapy treatment plan, Date range (from/through) of hospitalization leading to treatment

Name: LOINC Code 52413-2: Deprecated Occupational therapy treatment plan, Date range (from/through) of hospitalization leading to treatment
Creator: HealthAssure Clinical Team
Published: 2026-05-21T08:59:35.575Z

52413-2 is a LOINC code used to identify Deprecated Occupational therapy treatment plan, Date range (from/through) of hospitalization leading to treatment 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 occupational therapy 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 occupational therapy 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 Occupational therapy treatment plan, Date range (from/through) of hospitalization leading to treatment
Date range
ATTACH; ATTACH.REHAB; ATTACH.REHAB.OT; Hospitalization leading to occupational therapy Tx; Occupational Therapy; Occupational therapy Tx; OT; Point in time; QNT; Quan; Quant; Quantitative; Random; Rnge; 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 Occupational therapy treatment plan, Date range (from/through) of hospitalization leading to treatmentDeprecatedDate rangeATTACH.REHAB.OTDateRangePtHospitalization leading to occupational therapy treatment

Frequently asked questions

Code details

Code52413-2

SystemLOINC

Display nameDeprecated Occupational therapy treatment plan, Date range (from/through) of hospitalization leading to treatment

DescriptionDate range

Short nameDeprecated

ComponentDate range

PropertyDateRange

TimingPt

System (specimen)Hospitalization leading to occupational therapy treatment

ScaleQn

ClassATTACH.REHAB.OT

StatusDEPRECATED

Flags

BillableNo

Valid clinical useNo

Source

SourceLOINC

Version2.82

Releasemain

First released2.24

Last changed2.66

Part names

Date rangeDateRangePtHospitalization leading to occupational therapy treatmentQnPoint 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.