LOINCActiveBoth

LOINC Code 16717-1: CMV Ag IA Ql (U)

16717-1 is a LOINC code used to identify CMV Ag IA Ql (U) 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 Cytomegalovirus Ag. 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 Cytomegalovirus Ag. 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: Both
  • Method: IA

What it does not mean

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

Key facts

  • Cytomegalovirus Ag [Presence] in Urine by Immunoassay
  • Cytomegalovirus Ag
  • Antigen; Antigens; CMV; Cytomegalo virus; Cytomgal; EIA; ELFA; ELISA; Enzyme immunoassay; HHV-5; Human Herpesvirus-5; IAA; ID; Infectious Disease; InfectiousDisease; MEIA; Microbiology; Ordinal; Point in time; PR; QL; Qual; Qualitative; Random; Screen; SUDS; 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

CMV Ag IA Ql (U)Cytomegalovirus Ag [Presence] in Urine by ImmunoassayCMV Ag Ur Ql IACytomegalovirus AgMICROCytomegalovirus (CMV) antigen, UrinePrThr

Frequently asked questions

Code details

Code16717-1
SystemLOINC
Display nameCMV Ag IA Ql (U)
DescriptionCytomegalovirus Ag
Short nameCMV Ag Ur Ql IA
ComponentCytomegalovirus Ag
PropertyPrThr
TimingPt
System (specimen)Urine
ScaleOrd
MethodIA
ClassMICRO
StatusACTIVE
Order/ObservationBoth

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released1.0l
Last changed2.56

Consumer names

Cytomegalovirus (CMV) antigen, Urine

Part names

Cytomegalovirus AgPrThrPtUrineOrdIAPresence or ThresholdPoint in time (spot)Immunoassay

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 16717-1 | HealthAssure