LOINCActiveOrder

LOINC Code 57774-2: Colorado tick fever virus IgG and IgM panel (S) [Titer]

57774-2 is a LOINC code used to identify Colorado tick fever virus IgG and IgM panel (S) [Titer] 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 Colorado tick fever virus Ab.IgG & IgM panel. It is commonly used with the system or sample type Ser.

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 Colorado tick fever virus Ab.IgG & IgM panel. It is commonly used with the system or sample type Ser.

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

What it does not mean

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

Key facts

  • Colorado tick fever virus IgG and IgM panel [Titer] - Serum
  • Colorado tick fever virus Ab.IgG & IgM panel
  • CTFV; CTFV IgG+IgM Pnl; Dilution factor; Dilution Factor (Titer); ID; Immune globulin G; Immune globulin M; Immunoglobulin G; Immunoglobulin M; Infectious Disease; InfectiousDisease; Microbiology; Pan; PANEL.MICROBIOLOGY; Panl; Pnl; Point in time; Random; Serum; SmQn; SR; Titer; Titered; Titre; Ttr

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

Colorado tick fever virus IgG and IgM panel (S) [Titer]Colorado tick fever virus IgG and IgM panel [Titer] - SerumCTFV IgG+IgM Pnl Titr SerColorado tick fever virus Ab.IgG & IgM panelPANEL.MICROColorado Tick Fever virus IgG and IgM Panel, BloodTitr

Frequently asked questions

Code details

Code57774-2
SystemLOINC
Display nameColorado tick fever virus IgG and IgM panel (S) [Titer]
DescriptionColorado tick fever virus Ab.IgG & IgM panel
Short nameCTFV IgG+IgM Pnl Titr Ser
ComponentColorado tick fever virus Ab.IgG & IgM panel
PropertyTitr
TimingPt
System (specimen)Ser
ScaleSemiQn
ClassPANEL.MICRO
StatusACTIVE
Order/ObservationOrder

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.29
Last changed2.75

Consumer names

Colorado Tick Fever virus IgG and IgM Panel, Blood

Part names

Colorado tick fever virus Ab.IgG & IgM panelTitrPtSerSemiQnColorado tick fever virus IgG and IgM panelTiterPoint in time (spot)Serum

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 57774-2 | HealthAssure