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.

LOINCActiveBoth

LOINC Code 44166-7: US Guidance for drainage of abscess and placement of drainage catheter of Subphrenic space

Name: LOINC Code 44166-7: US Guidance for drainage of abscess and placement of drainage catheter of Subphrenic space
Creator: HealthAssure Clinical Team
Published: 2026-05-21T08:59:29.267Z

44166-7 is a LOINC code used to identify US Guidance for drainage of abscess and placement of drainage catheter of Subphrenic space 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 Guidance for drainage of abscess+placement of drainage catheter. It is commonly used with the system or sample type Abdomen>Subphrenic 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 Guidance for drainage of abscess+placement of drainage catheter. It is commonly used with the system or sample type Abdomen>Subphrenic 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
Order vs observation: Both
Method: US

What it does not mean

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

Key facts

US Guidance for drainage of abscess and placement of drainage catheter of Subphrenic space
Guidance for drainage of abscess+placement of drainage catheter
Abd; Abdo; Abdomen+; Abdominal; Absc drain+cath place; Absc drainage; Cath; Document; Drain; Echography; Exudate; Finding; Findings; Guid; Guide; Guided; Imaging; Point in time; Radiology; Random; Removal of fluid; Sonogram; Sonograph; Sonography; ULS; Ultrasound

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

US Guidance for drainage of abscess and placement of drainage catheter of Subphrenic spaceUS Guide Subphrenic Absc drn+cath placeGuidance for drainage of abscess+placement of drainage catheterRADFindPtAbdomen>Subphrenic space

Frequently asked questions

Code details

Code44166-7

SystemLOINC

Display nameUS Guidance for drainage of abscess and placement of drainage catheter of Subphrenic space

DescriptionGuidance for drainage of abscess+placement of drainage catheter

Short nameUS Guide Subphrenic Absc drn+cath place

ComponentGuidance for drainage of abscess+placement of drainage catheter

PropertyFind

TimingPt

System (specimen)Abdomen>Subphrenic space

ScaleDoc

MethodUS

ClassRAD

StatusACTIVE

Order/ObservationBoth

Flags

BillableNo

Valid clinical useNo

Source

SourceLOINC

Version2.82

Releasemain

First released2.17

Last changed2.66

Part names

Guidance for drainage of abscess+placement of drainage catheterFindPtAbdomen>Subphrenic spaceDocUSAbdomenSubphrenic spaceDrainagePlacementAbscessGuidanceDrainage catheterFindingPoint in time (spot)Ultrasound

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.