LOINCObservation

LOINC Code 23619-0: Clarithromycin Slow-growing Mycobacteria [Susc]

23619-0 is a LOINC code used to identify Clarithromycin Slow-growing Mycobacteria [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 Clarithromycin. 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 Clarithromycin. 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: DEPRECATED
  • Order vs observation: Observation
  • Method: Slow-growing Mycobacteria

What it does not mean

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

Key facts

  • Deprecated Clarithromycin [Susceptibility] by Method for Slow-growing mycobacteria
  • Clarithromycin
  • ANTIBIOTIC SUSCEPTIBILITIES; AST; Biaxin; Claripen; ID; Infectious Disease; InfectiousDisease; Islt; Isol; Klacid; Point in time; Random; Sus; Suscept; Susceptibilities; Susceptibility; Susceptibilty

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

Clarithromycin Slow-growing Mycobacteria [Susc]Deprecated Clarithromycin [Susceptibility] by Method for Slow-growing mycobacteriaDeprecated Clarithro Islt SlowMycoClarithromycinABXBACTSusceptibility to ClarithromycinSusc

Frequently asked questions

Code details

Code23619-0
SystemLOINC
Display nameClarithromycin Slow-growing Mycobacteria [Susc]
DescriptionClarithromycin
Short nameDeprecated Clarithro Islt SlowMyco
ComponentClarithromycin
PropertySusc
TimingPt
System (specimen)Isolate
ScaleOrdQn
MethodSlow-growing Mycobacteria
ClassABXBACT
StatusDEPRECATED
Order/ObservationObservation

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released1.0n
Last changed2.36

Consumer names

Susceptibility to Clarithromycin

Part names

ClarithromycinSuscPtIsolateOrdQnSlow-growing MycobacteriaSusceptibility (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.

LOINC Code 23619-0 | HealthAssure