LOINCOrder

LOINC Code 110583-2: JC virus DNA (U) [Measurement]

110583-2 is a LOINC code used to identify JC virus DNA (U) [Measurement] 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 JC virus DNA. 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 JC virus DNA. 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: TRIAL
  • Order vs observation: Order

What it does not mean

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

Key facts

JC virus DNA [Measurement] in Urine
JC virus DNA
This term is intended to collate similar measurements for the LOINC SNOMED CT Collaboration in an ontological view. Additionally, it can be used to communicate a laboratory order, either alone or in combination with specimen or other information in the order. It may NOT be used to report back the measured patient value. [https//lo.inc/ce2mb6]
Deoxyribonucleic acid; Human polyomavirus 2; JC Polyomavirus; JCPyV; JCV; John Cunningham Virus; Lab orders; Msmt; UA; UR; 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

JC virus DNA (U) [Measurement]JC virus DNA [Measurement] in UrineJCPyV DNA Msmt UrJC virus DNALABORDERS.ONTOLOGYJC virus, Urine{Measurement}

Frequently asked questions

Code details

Code110583-2
SystemLOINC
Display nameJC virus DNA (U) [Measurement]
DescriptionJC virus DNA
Short nameJCPyV DNA Msmt Ur
ComponentJC virus DNA
Property{Measurement}
Timing-
System (specimen)Urine
Scale-
ClassLABORDERS.ONTOLOGY
StatusTRIAL
Order/ObservationOrder

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.81
Last changed2.81

Consumer names

JC virus, Urine

Part names

JC virus DNA{Measurement}-UrineMeasurement

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 110583-2 | HealthAssure