LOINCActiveBoth

LOINC Code 27313-6: A. niger Ab Immune diff (S) [Titer]

27313-6 is a LOINC code used to identify A. niger Ab Immune diff (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 Aspergillus niger Ab. It is commonly used with the system or sample type Ser.

Reviewed by HealthAssure Clinical TeamUpdated 25 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 Aspergillus niger Ab. 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: Both
  • Method: Immune diffusion

What it does not mean

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

Key facts

  • Aspergillus niger Ab [Titer] in Serum by Immune diffusion (ID)
  • Aspergillus niger Ab
  • A niger; ABS; Aby; Antby; Anti; Antibodies; Antibody; Asperg; Aspergil; Aspergilis; Aspergilla; Aspergillin; Aspergillosis; Aspergils; Aspergilus; Autoantibodies; Autoantibody; Dilution factor; Dilution Factor (Titer); Farmers lung; ID; Imm; Immunodiff; Immunodiffusion; Imun; Imune; Infectious Disease; InfectiousDisease; m207; Microbiology; 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

A. niger Ab Immune diff (S) [Titer]Aspergillus niger Ab [Titer] in Serum by Immune diffusion (ID)A niger Ab Titr Ser IDAspergillus niger AbMICROAspergillus niger antibody, BloodTitr

Frequently asked questions

Code details

Code27313-6
SystemLOINC
Display nameA. niger Ab Immune diff (S) [Titer]
DescriptionAspergillus niger Ab
Short nameA niger Ab Titr Ser ID
ComponentAspergillus niger Ab
PropertyTitr
TimingPt
System (specimen)Ser
ScaleSemiQn
MethodImmune diffusion
ClassMICRO
Example unitstiter
StatusACTIVE
Order/ObservationBoth

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.00
Last changed2.75

Consumer names

Aspergillus niger antibody, Blood

Part names

Aspergillus niger AbTitrPtSerSemiQnImmune diffusionTiterPoint in time (spot)SerumImmune diffusion (ID)

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 27313-6 | HealthAssure