LOINCActiveObservation

LOINC Code 105804-9: C. gattii+neoformans DNA NAA+probe (Pos bld culture) [ThreshNum]

105804-9 is a LOINC code used to identify C. gattii+neoformans DNA NAA+probe (Pos bld culture) [ThreshNum] 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 Cryptococcus gattii+neoformans DNA. It is commonly used with the system or sample type Bld.pos growth.

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 Cryptococcus gattii+neoformans DNA. It is commonly used with the system or sample type Bld.pos growth.

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: Probe.amp.tar

What it does not mean

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

Key facts

  • Cryptococcus gattii+neoformans DNA [Cycle Threshold #] in Positive blood culture by NAA with probe detection
  • Cryptococcus gattii+neoformans DNA
  • 3 Self-Sustaining Sequence Replication; 3SR SR; Amplif; Amplification; Amplified; Bld Pos; Blood; C gattii+neofor; C. gattii; Crypt; Crypto; Cryptococcal; Cryptococcosis; Cryptococcosus; Cryptococcus neoformans var gattii; Deoxyribonucleic acid; DNA NUCLEIC ACID PROBE; DNA probe; LAT; LCR; Ligase chain reaction; Ligation-activated transcription; Microbiology; NAA+probe; NAAT; NASBA; Nucleic acid sequence based analysis; PCR; Point in time; Polymerase chain reaction; Probe amp; Probe with ampification; Probe with target amplification; QBR; QNT; Quan; Quant; Quantitative; Random; SDA; Strand Displacement Amplification; TMA; Transcription mediated amplification; WB; Whole blood

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

C. gattii+neoformans DNA NAA+probe (Pos bld culture) [ThreshNum]Cryptococcus gattii+neoformans DNA [Cycle Threshold #] in Positive blood culture by NAA with probe detectionC gattii+neofor DNA Ct Bld + Qn NAA+prCryptococcus gattii+neoformans DNAMICROCryptococcus gattii+neoformans, Infected bloodThreshNum

Frequently asked questions

Code details

Code105804-9
SystemLOINC
Display nameC. gattii+neoformans DNA NAA+probe (Pos bld culture) [ThreshNum]
DescriptionCryptococcus gattii+neoformans DNA
Short nameC gattii+neofor DNA Ct Bld + Qn NAA+pr
ComponentCryptococcus gattii+neoformans DNA
PropertyThreshNum
TimingPt
System (specimen)Bld.pos growth
ScaleQn
MethodProbe.amp.tar
ClassMICRO
Example units{Ct_value}
StatusACTIVE
Order/ObservationObservation

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.78
Last changed2.78

Consumer names

Cryptococcus gattii+neoformans, Infected blood

Part names

Cryptococcus gattii+neoformans DNAThreshNumPtBld.pos growthQnProbe.amp.tarPoint in time (spot)Positive blood cultureNucleic acid amplification with probe detection

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.