LOINCActiveOrder

LOINC Code 94818-2: Paraneoplastic Ab panel IF (CSF)

94818-2 is a LOINC code used to identify Paraneoplastic Ab panel IF (CSF) 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 Paraneoplastic Ab panel. 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 Paraneoplastic Ab panel. 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: Order
  • Panel type: Panel
  • Method: IF

What it does not mean

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

Key facts

  • Paraneoplastic Ab panel - Cerebral spinal fluid by Immunofluorescence
  • Paraneoplastic Ab panel
  • This panel contains results for the detection of paraneoplastic antibodies in cerebral spinal fluid (CSF) specimens by immunofluorescence (IF). Testing is performed for the diagnosis of paraneoplastic neurological autoimmune disorders related to specific cancers, most commonly small-cell lung carcinoma, ovarian and breast carcinoma, breast carcinoma, or Hodgkin lymphoma. Detection of marker autoantibodies is useful for early diagnosis and treatment of the cancer.
  • ACIF; Anticomplement Immunofluorescence; Cerebral spinal fluid; Cerebrospinal Fl; FA; Fluorescent antibody; Fluoresent; IFA; Immune fluorescence; Immunoflour; Immunofluor; Immunofluorescence; Pan; PANEL.SEROLOGY; Panl; Paraneoplastic Ab Pnl; Pnl; Point in time; Random; Serology; Spinal Fl; Spinal Fld; Spinal Flu; Spinal Fluid; Time Resolved Fluorescence; TRF

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

Paraneoplastic Ab panel IF (CSF)Paraneoplastic Ab panel - Cerebral spinal fluid by ImmunofluorescenceParaneoplastic Ab Pnl CSF IFParaneoplastic Ab panelPANEL.SEROParaneoplastic Ab panel, Spinal fluid-

Frequently asked questions

Code details

Code94818-2
SystemLOINC
Display nameParaneoplastic Ab panel IF (CSF)
DescriptionParaneoplastic Ab panel
Short nameParaneoplastic Ab Pnl CSF IF
ComponentParaneoplastic Ab panel
Property-
TimingPt
System (specimen)CSF
Scale-
MethodIF
ClassPANEL.SERO
StatusACTIVE
Order/ObservationOrder

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.68
Last changed2.68

Consumer names

Paraneoplastic Ab panel, Spinal fluid

Part names

Paraneoplastic Ab panel-PtCSFIFPoint in time (spot)Cerebral spinal fluidImmunofluorescence (IF)

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 94818-2 | HealthAssure