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 54991-5: Special treatments and programs in last 14 days

Name: LOINC Code 54991-5: Special treatments and programs in last 14 days
Creator: HealthAssure Clinical Team
Published: 2026-05-21T08:59:37.143Z

54991-5 is a LOINC code used to identify Special treatments and programs in last 14 days 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 Special treatments and programs in last 14D. It is commonly used with the system or sample type ^Patient.

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 Special treatments and programs in last 14D. It is commonly used with the system or sample type ^Patient.

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
Panel type: Panel

What it does not mean

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

Key facts

Special treatments and programs in last 14 days
Special treatments and programs in last 14D
Pan; Panel; Panl; Past; Pnl; Point in time; Random; Special Txs and programs in last 14D; Survey; SURVEY.MDS; Tx; Txs

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

Special treatments and programs in last 14 daysSpecial treatments and programs in last 14DPANEL.SURVEY.MDS-Pt^PatientPoint in time (spot)

Frequently asked questions

Code details

Code54991-5

SystemLOINC

Display nameSpecial treatments and programs in last 14 days

DescriptionSpecial treatments and programs in last 14D

ComponentSpecial treatments and programs in last 14D

Property-

TimingPt

System (specimen)^Patient

Scale-

ClassPANEL.SURVEY.MDS

StatusACTIVE

Flags

BillableNo

Valid clinical useNo

Source

SourceLOINC

Version2.82

Releasemain

First released2.27

Last changed2.68

Part names

Special treatments and programs in last 14D-Pt^PatientSpecial treatments and programs in last 14 daysPoint 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.