LOINCActive

LOINC Code 61133-5: Clinical impression [TIMP]

61133-5 is a LOINC code used to identify Clinical impression [TIMP] 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 Clinical impression. 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 Clinical impression. 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
  • Method: TIMP

What it does not mean

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

Key facts

  • Clinical impression [TIMP]
  • Clinical impression
  • Imp; Impression; Impression/interpretation of study; Impressions; Interp; Interpretation; Ordinal; Point in time; QL; Qual; Qualitative; Random; Screen; Test of Infant Motor Performance

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

Clinical impression [TIMP]Clinical impressionTIMPImpPt^PatientOrd

Frequently asked questions

Code details

Code61133-5
SystemLOINC
Display nameClinical impression [TIMP]
DescriptionClinical impression
ComponentClinical impression
PropertyImp
TimingPt
System (specimen)^Patient
ScaleOrd
MethodTIMP
ClassTIMP
StatusACTIVE

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.34
Last changed2.50

Part names

Clinical impressionImpPt^PatientOrdTIMPImpression/interpretation of studyPoint 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 61133-5 | HealthAssure