What does this LOINC code represent?

This LOINC code identifies a lab observation, measurement, question, or clinical concept in a standardized format.

Is this enough to understand my test result?

No. The code identifies the test or observation, but the interpretation depends on the actual result, reference range, and clinical context.

LOINCActive

LOINC Code 9183-5: Fluid output subarachnoid drain 12 hour

Name: LOINC Code 9183-5: Fluid output subarachnoid drain 12 hour
Creator: HealthAssure Clinical Team
Published: 2026-05-21T09:00:21.442Z

9183-5 is a LOINC code used to identify Fluid output subarachnoid drain 12 hour 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 Fluid output.subarachnoid drain. It is commonly used with the system or sample type Spinal subarachnoid space.

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 Fluid output.subarachnoid drain. It is commonly used with the system or sample type Spinal subarachnoid space.

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

What it does not mean

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

Key facts

Fluid output subarachnoid drain 12 hour
Fluid output.subarachnoid drain
12 hours; 12HR; Cerebral spinal fluid output; Cerebrospinal fluid output; CSF output; Fld; Flow; Fluid output subarachnoid drain; IO_OUTPUT; IO_OUTPUT.TIMED.MOLE; QNT; Quan; Quant; Quantitative; Spinal Subarach space; Volume Rate; vRate

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

Fluid output subarachnoid drain 12 hourFluid output subarachnoid drain 12hFluid output.subarachnoid drainIO_OUT.TIMED.MOLEVRat12HSpinal subarachnoid space

Frequently asked questions

Code details

Code9183-5

SystemLOINC

Display nameFluid output subarachnoid drain 12 hour

DescriptionFluid output.subarachnoid drain

Short nameFluid output subarachnoid drain 12h

ComponentFluid output.subarachnoid drain

PropertyVRat

Timing12H

System (specimen)Spinal subarachnoid space

ScaleQn

ClassIO_OUT.TIMED.MOLE

Example unitsml/12 H

StatusACTIVE

Flags

BillableNo

Valid clinical useNo

Source

SourceLOINC

Version2.82

Releasemain

First released1.0i

Last changed2.48

Part names

Fluid output.subarachnoid drainVRat12HSpinal subarachnoid spaceQnFluid output subarachnoid drainVolume Rate12 hours

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.