LOINCActiveObservation

LOINC Code 55654-8: Cefuroxime Strip [Susc]

55654-8 is a LOINC code used to identify Cefuroxime Strip [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 Cefuroxime. 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 Cefuroxime. 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: Gradient strip

What it does not mean

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

Key facts

  • Cefuroxime [Susceptibility] by Gradient strip
  • Cefuroxime
  • ANTIBIOTIC SUSCEPTIBILITIES; AST; c308; C33; Ceftin; Cefuroxime Axetil; Epsilometer; Estrip; E-strip; Grad strip; ID; Infectious Disease; InfectiousDisease; Islt; Isol; MIC; Minimum inhibitory concentration; Point in time; Random; Sus; Suscept; Susceptibilities; Susceptibility; Susceptibilty; Zinacef

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

Cefuroxime Strip [Susc]Cefuroxime [Susceptibility] by Gradient stripCefuroxime Islt Grad stripCefuroximeABXBACTSusceptibility to CefuroximeSusc

Frequently asked questions

Code details

Code55654-8
SystemLOINC
Display nameCefuroxime Strip [Susc]
DescriptionCefuroxime
Short nameCefuroxime Islt Grad strip
ComponentCefuroxime
PropertySusc
TimingPt
System (specimen)Isolate
ScaleOrdQn
MethodGradient strip
ClassABXBACT
StatusACTIVE
Order/ObservationObservation

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.27
Last changed2.56

Consumer names

Susceptibility to Cefuroxime

Part names

CefuroximeSuscPtIsolateOrdQnGradient stripSusceptibility (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 55654-8 | HealthAssure