LOINCActiveBoth

LOINC Code 80133-2: Amoxicillin (CSF) [Mass/Vol]

80133-2 is a LOINC code used to identify Amoxicillin (CSF) [Mass/Vol] 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 Amoxicillin. It is commonly used with the system or sample type CSF.

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 Amoxicillin. It is commonly used with the system or sample type CSF.

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

What it does not mean

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

Key facts

  • Amoxicillin [Mass/volume] in Cerebral spinal fluid
  • Amoxicillin
  • To monitor the penetration of amoxicillin into cerebrospinal fluid (CSF) for treatment of infections such as meningitis.
  • Amox; Amoxicilloyl; Amoxil; Bristamox; c204; c6; Cerebral spinal fluid; Cerebrospinal Fl; DRUG/TOXICOLOGY; Drugs; Larotid; Level; Mass concentration; Moxalin; Point in time; Polymox; QNT; Quan; Quant; Quantitative; Random; Spinal Fl; Spinal Fld; Spinal Flu; Spinal Fluid; Sumox; Trimox; Wymox

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

Amoxicillin (CSF) [Mass/Vol]Amoxicillin [Mass/volume] in Cerebral spinal fluidAmoxicillin CSF-mCncAmoxicillinDRUG/TOXAmoxicillin, Spinal fluidMCnc

Frequently asked questions

Code details

Code80133-2
SystemLOINC
Display nameAmoxicillin (CSF) [Mass/Vol]
DescriptionAmoxicillin
Short nameAmoxicillin CSF-mCnc
ComponentAmoxicillin
PropertyMCnc
TimingPt
System (specimen)CSF
ScaleQn
ClassDRUG/TOX
Example unitsmg/L
StatusACTIVE
Order/ObservationBoth

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.54
Last changed2.54

Consumer names

Amoxicillin, Spinal fluid

Part names

AmoxicillinMCncPtCSFQnMass ConcentrationPoint in time (spot)Cerebral spinal fluid

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 80133-2 | HealthAssure