LOINC

LOINC Code 27646-9: Deprecated Occupational therapy treatment plan, Medication route Identifier

27646-9 is a LOINC code used to identify Deprecated Occupational therapy treatment plan, Medication route 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 Medication route. It is commonly used with the system or sample type 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 Medication route. It is commonly used with the system or sample type 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, Medication route Identifier
  • Medication route
  • ATTACH; ATTACH.REHAB; ATTACH.REHAB.OT; Identity or presence; Nominal; Occupational Therapy; Occupational therapy Tx; OT; Point in time; Random; 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, Medication route IdentifierDeprecatedMedication routeATTACH.REHAB.OTPridPtOccupational therapy treatment

Frequently asked questions

Code details

Code27646-9
SystemLOINC
Display nameDeprecated Occupational therapy treatment plan, Medication route Identifier
DescriptionMedication route
Short nameDeprecated
ComponentMedication route
PropertyPrid
TimingPt
System (specimen)Occupational therapy treatment
ScaleNom
ClassATTACH.REHAB.OT
StatusDEPRECATED

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.00
Last changed2.66

Part names

Medication routePridPtOccupational therapy treatmentNomPresence or IdentityPoint 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.

LOINC Code 27646-9 | HealthAssure