LOINCActiveObservation

LOINC Code 21024-5: Pathologist interpretation (CSF) [Interp]

21024-5 is a LOINC code used to identify Pathologist interpretation (CSF) [Interp] 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 Pathologist interpretation. It is commonly used with the system or sample type CSF.

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 Pathologist interpretation. It is commonly used with the system or sample type CSF.

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
  • Order vs observation: Observation

What it does not mean

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

Key facts

  • Pathologist interpretation of Cerebral spinal fluid tests
  • Pathologist interpretation
  • Cerebral spinal fluid; Cerebrospinal Fl; Impression; Impression/interpretation of study; Impressions; Interp; Interpret; Interpretation; Interpt; Intrp; Nominal; Path; Path Interp; PATHOLOGY; Point in time; Random; Spinal Fl; Spinal Fld; Spinal Flu; Spinal Fluid

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

Pathologist interpretation (CSF) [Interp]Pathologist interpretation of Cerebral spinal fluid testsPath Interp CSF-ImpPathologist interpretationPATHPathologist interpretation, Spinal fluidImp

Frequently asked questions

Code details

Code21024-5
SystemLOINC
Display namePathologist interpretation (CSF) [Interp]
DescriptionPathologist interpretation
Short namePath Interp CSF-Imp
ComponentPathologist interpretation
PropertyImp
TimingPt
System (specimen)CSF
ScaleNom
ClassPATH
StatusACTIVE
Order/ObservationObservation

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released1.0m
Last changed2.73

Consumer names

Pathologist interpretation, Spinal fluid

Part names

Pathologist interpretationImpPtCSFNomImpression/interpretation of studyPoint in time (spot)Cerebral spinal fluid

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 21024-5 | HealthAssure