LOINCActiveBoth

LOINC Code 10660-9: CMV Ag Immune stain Ql (Tiss)

10660-9 is a LOINC code used to identify CMV Ag Immune stain Ql (Tiss) 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 Tiss.

Reviewed by HealthAssure Clinical TeamUpdated 25 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 Tiss.

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: Immune stain

What it does not mean

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

Key facts

  • Cytomegalovirus Ag [Presence] in Tissue by Immune stain
  • Cytomegalovirus Ag
  • Antigen; Antigens; CMV; Cytomegalo virus; Cytomgal; HHV-5; Human Herpesvirus-5; ID; IHC; Imm; Immunohistochemical stain; Immunostain; ImStn; Imun; Imune; Infectious Disease; InfectiousDisease; Microbiology; Ordinal; Point in time; PR; QL; Qual; Qualitative; Random; Screen; St; Stains; Stn; Tissue; Tissue, unspecified

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 Immune stain Ql (Tiss)Cytomegalovirus Ag [Presence] in Tissue by Immune stainCMV Ag Tiss Ql ImStnCytomegalovirus AgMICROCytomegalovirus (CMV) antigen, TissuePrThr

Frequently asked questions

Code details

Code10660-9
SystemLOINC
Display nameCMV Ag Immune stain Ql (Tiss)
DescriptionCytomegalovirus Ag
Short nameCMV Ag Tiss Ql ImStn
ComponentCytomegalovirus Ag
PropertyPrThr
TimingPt
System (specimen)Tiss
ScaleOrd
MethodImmune stain
ClassMICRO
StatusACTIVE
Order/ObservationBoth

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released1.0i
Last changed2.73

Consumer names

Cytomegalovirus (CMV) antigen, Tissue

Part names

Cytomegalovirus AgPrThrPtTissOrdImmune stainPresence or ThresholdPoint in time (spot)Tissue and Smears

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 10660-9 | HealthAssure