LOINCActiveObservation

LOINC Code 56026-8: Pyrazinamide Method for Slow-growing mycobacteria.antibiotic concentration at 300.0 ug/mL [Susc]

56026-8 is a LOINC code used to identify Pyrazinamide Method for Slow-growing mycobacteria.antibiotic concentration at 300.0 ug/mL [Susc] 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 Pyrazinamide. It is commonly used with the system or sample type Isolate.

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 Pyrazinamide. It is commonly used with the system or sample type Isolate.

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: Observation
  • Method: Method for Slow-growing mycobacteria.antibiotic concentration at 300.0 ug/mL

What it does not mean

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

Key facts

  • Pyrazinamide [Susceptibility] by Method for Slow-growing mycobacteria.antibiotic concentration at 300.0 ug/mL
  • Pyrazinamide
  • AFB; ANTIBIOTIC SUSCEPTIBILITIES; AST; Cnc; Conc; ID; Infectious Disease; InfectiousDisease; Islt; Isol; mcg; Myco; Mycobacteria susceptibility; Mycobacterial susceptibility; Point in time; PZA; Random; Slgr Mcbct AB300.0; SlowMyco; Sus; Suscept; Susceptibilities; Susceptibility; Susceptibilty; TB; Tuberculosis

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

Pyrazinamide Method for Slow-growing mycobacteria.antibiotic concentration at 300.0 ug/mL [Susc]Pyrazinamide [Susceptibility] by Method for Slow-growing mycobacteria.antibiotic concentration at 300.0 ug/mLPZA Islt Slgr Mcbct AB300.0PyrazinamideABXBACTSusceptibility to PyrazinamideSusc

Frequently asked questions

Code details

Code56026-8
SystemLOINC
Display namePyrazinamide Method for Slow-growing mycobacteria.antibiotic concentration at 300.0 ug/mL [Susc]
DescriptionPyrazinamide
Short namePZA Islt Slgr Mcbct AB300.0
ComponentPyrazinamide
PropertySusc
TimingPt
System (specimen)Isolate
ScaleOrdQn
MethodMethod for Slow-growing mycobacteria.antibiotic concentration at 300.0 ug/mL
ClassABXBACT
StatusACTIVE
Order/ObservationObservation

Flags

BillableNo
Valid clinical useNo

Source

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

Consumer names

Susceptibility to Pyrazinamide

Part names

PyrazinamideSuscPtIsolateOrdQnMethod for Slow-growing mycobacteria.antibiotic concentration at 300.0 ug/mLSusceptibility (microorganisms)Point in time (spot)

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.