LOINCActiveBoth

LOINC Code 94637-6: M. avium ss paratuberculosis Ab CF (S) [Titer]

94637-6 is a LOINC code used to identify M. avium ss paratuberculosis Ab CF (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 Mycobacterium avium subspecies paratuberculosis Ab. 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 Mycobacterium avium subspecies paratuberculosis 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: Comp fix

What it does not mean

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

Key facts

  • Mycobacterium avium ss paratuberculosis Ab [Titer] in Serum by Complement fixation
  • Mycobacterium avium subspecies paratuberculosis Ab
  • ABS; Aby; Acid Fast; Acid Fast Bacilli; Acid fast bacillus; AFB; Antby; Anti; Antibodies; Antibody; Autoantibodies; Autoantibody; CF; Comp fixation; Compfix; Complement fixation; Dilution factor; Dilution Factor (Titer); ID; Infectious Disease; InfectiousDisease; Johnes disease; M avium; M avium paraTB; Microbiology; Myco; Mycobact; Mycobacterium paratuberculosis; Paratuberculosis; Point in time; Random; Serum; SmQn; SR; ssp; Titer; Titered; Titre; Ttr; Tuberculosis; Vet; Veterinary

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

M. avium ss paratuberculosis Ab CF (S) [Titer]Mycobacterium avium ss paratuberculosis Ab [Titer] in Serum by Complement fixationM avium paraTB Ab Titr Ser CFMycobacterium avium subspecies paratuberculosis AbMICROMycobacterium avium subspecies paratuberculosis antibody, BloodTitr

Frequently asked questions

Code details

Code94637-6
SystemLOINC
Display nameM. avium ss paratuberculosis Ab CF (S) [Titer]
DescriptionMycobacterium avium subspecies paratuberculosis Ab
Short nameM avium paraTB Ab Titr Ser CF
ComponentMycobacterium avium subspecies paratuberculosis Ab
PropertyTitr
TimingPt
System (specimen)Ser
ScaleSemiQn
MethodComp fix
ClassMICRO
Example unitstiter
StatusACTIVE
Order/ObservationBoth

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.68
Last changed2.75

Consumer names

Mycobacterium avium subspecies paratuberculosis antibody, Blood

Part names

Mycobacterium avium subspecies paratuberculosis AbTitrPtSerSemiQnComp fixMycobacterium avium ss paratuberculosis AbTiterPoint in time (spot)SerumComplement fixation

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 94637-6 | HealthAssure