LOINCActiveBoth

LOINC Code 60551-9: Interferon.beta 1a Ab [Titer]

60551-9 is a LOINC code used to identify Interferon.beta 1a Ab [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 Interferon.beta 1a Ab. It is commonly used with the system or sample type Ser/Plas.

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 Interferon.beta 1a Ab. It is commonly used with the system or sample type Ser/Plas.

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: Both

What it does not mean

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

Key facts

  • Interferon.beta 1a Ab [Titer] in Serum or Plasma
  • Interferon.beta 1a Ab
  • ABS; Aby; Antby; Anti; Antibodies; Antibody; Autoantibodies; Autoantibody; Avonex; B; Betaferon; B-IFN 1A+1B; Dilution factor; Dilution Factor (Titer); IFN; IFN-B; INF-B; INF-B1a; Pl; Plasma; Plsm; Point in time; Random; Rebif; Serology; SerP; SerPl; SerPlas; Serum; Serum or plasma; 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

Interferon.beta 1a Ab [Titer]Interferon.beta 1a Ab [Titer] in Serum or PlasmaINF-B1a Ab Titr SerPlInterferon.beta 1a AbSEROInterferon.beta 1a antibody, BloodTitr

Frequently asked questions

Code details

Code60551-9
SystemLOINC
Display nameInterferon.beta 1a Ab [Titer]
DescriptionInterferon.beta 1a Ab
Short nameINF-B1a Ab Titr SerPl
ComponentInterferon.beta 1a Ab
PropertyTitr
TimingPt
System (specimen)Ser/Plas
ScaleSemiQn
ClassSERO
Example unitstiter
StatusACTIVE
Order/ObservationBoth

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.34
Last changed2.75

Consumer names

Interferon.beta 1a antibody, Blood

Part names

Interferon.beta 1a AbTitrPtSer/PlasSemiQnTiterPoint in time (spot)Serum or Plasma

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 60551-9 | HealthAssure