LOINCActiveObservation

LOINC Code 85535-3: FLUAV RNA TCID50 (Specimen) [#/Vol]

85535-3 is a LOINC code used to identify FLUAV RNA TCID50 (Specimen) [#/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 Influenza virus A RNA tissue culture infective dose 50. It is commonly used with the system or sample type XXX.

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 Influenza virus A RNA tissue culture infective dose 50. It is commonly used with the system or sample type XXX.

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

What it does not mean

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

Key facts

  • Influenza virus A RNA TCID50 [#/volume] in Specimen
  • Influenza virus A RNA tissue culture infective dose 50
  • #; ABS; absolute; absolutes; Avian influenza; Bird flu; Cnt; Count; Count/volume; CT; FLUA; FLUAV; FLUAV RNA TCID50; FLUV; Fowl plague; ID; Infectious Disease; InfectiousDisease; Influ; Influenza A; Influenza A virus; Microbiology; Misc; Miscellaneous; Number concentration; Number Concentration (count/vol); Other; Point in time; QNT; Quan; Quant; Quantitative; Random; Ribonucleic acid; Spec; To be specified in another part of the message; Unspecified; Vet; Veterinary

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

FLUAV RNA TCID50 (Specimen) [#/Vol]Influenza virus A RNA TCID50 [#/volume] in SpecimenFLUAV RNA TCID50 # SpecInfluenza virus A RNA tissue culture infective dose 50MICROInfluenza A RNA TCID50, SpecimenNCnc

Frequently asked questions

Code details

Code85535-3
SystemLOINC
Display nameFLUAV RNA TCID50 (Specimen) [#/Vol]
DescriptionInfluenza virus A RNA tissue culture infective dose 50
Short nameFLUAV RNA TCID50 # Spec
ComponentInfluenza virus A RNA tissue culture infective dose 50
PropertyNCnc
TimingPt
System (specimen)XXX
ScaleQn
ClassMICRO
Example units#/mL
StatusACTIVE
Order/ObservationObservation

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.61
Last changed2.69

Consumer names

Influenza A RNA TCID50, Specimen

Part names

Influenza virus A RNA tissue culture infective dose 50NCncPtXXXQnInfluenza virus A RNA TCID50Number ConcentrationPoint in time (spot)

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 85535-3 | HealthAssure