LOINCActiveObservation

LOINC Code 53323-2: Casts type not specified Computer assisted (U) [#/Vol]

53323-2 is a LOINC code used to identify Casts type not specified Computer assisted (U) [#/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 Casts type not specified. It is commonly used with the system or sample type Urine.

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 Casts type not specified. It is commonly used with the system or sample type Urine.

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: Computer assisted

What it does not mean

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

Key facts

  • Casts type not specified [#/volume] in Urine by Computer assisted method
  • Casts type not specified
  • #; ABS; absolute; absolutes; Artificial Intelligence; Automated detection; Cast; Casts not specif; Cnt; Comp Assist; Count; Count/volume; CT; Kidney; Nephrology; Number concentration; Number Concentration (count/vol); Point in time; QNT; Quan; Quant; Quantitative; Random; Renal; UA; UR; URINALYSIS; Urn

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

Casts type not specified Computer assisted (U) [#/Vol]Casts type not specified [#/volume] in Urine by Computer assisted methodCasts not specif # Ur Comp AssistCasts type not specifiedUACasts type not specified, UrineNCnc

Frequently asked questions

Code details

Code53323-2
SystemLOINC
Display nameCasts type not specified Computer assisted (U) [#/Vol]
DescriptionCasts type not specified
Short nameCasts not specif # Ur Comp Assist
ComponentCasts type not specified
PropertyNCnc
TimingPt
System (specimen)Urine
ScaleQn
MethodComputer assisted
ClassUA
Example units/uL
StatusACTIVE
Order/ObservationObservation

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.24
Last changed2.42

Consumer names

Casts type not specified, Urine

Part names

Casts type not specifiedNCncPtUrineQnComputer assistedNumber ConcentrationPoint in time (spot)Computer assisted method

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 53323-2 | HealthAssure