LOINCActiveBoth

LOINC Code 90433-4: Mycobacterium preliminary growth Org specific cx Ql (Sput)

90433-4 is a LOINC code used to identify Mycobacterium preliminary growth Org specific cx Ql (Sput) 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 Mycobacterium preliminary growth. It is commonly used with the system or sample type Sputum.

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 Mycobacterium preliminary growth. It is commonly used with the system or sample type Sputum.

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: Organism specific culture

What it does not mean

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

Key facts

  • Mycobacterium preliminary growth [Presence] in Sputum by Organism specific culture
  • Mycobacterium preliminary growth
  • This term represents the preliminary step of the culture process that is used to determine whether or not viable Mycobacteria are present in the specimen. At the present time (2018), this result would typically be transmitted between laboratory devices and/or stored in the laboratory information system (LIS/LIMS), but it would not be used to order a culture or report culture results to the patient's electronic health record (EHR). Rather, the corresponding LOINC code with Property Prid and Scale Nom is used to order the culture, report this preliminary result, and report the results of any subsequent organism identification tests that are performed. This term was created for, but is not limited in use to, the bioMerieux BacT culture bottles for the recovery and detection of Mycobacteria.
  • Acid Fast; Acid Fast Bacilli; Acid fast bacillus; AFB; C&S; Cult; Cultures; ID; Infectious Disease; InfectiousDisease; InternalLabUse; Lower respiratory; Lung; Microbiology; Myco; Mycobact; Mycobact prelim grow; Ordinal; Point in time; PR; Pulmonary; Pulmonology; Ql; Qual; Qualitative; Random; Respiratory; Screen; Spec; Spt; Sputum; Tuberculosis

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

Mycobacterium preliminary growth Org specific cx Ql (Sput)Mycobacterium preliminary growth [Presence] in Sputum by Organism specific cultureMycobact prelim grow Spt Ql CultMycobacterium preliminary growthMICROMycobacterium preliminary growth culture, SputumPrThr

Frequently asked questions

Code details

Code90433-4
SystemLOINC
Display nameMycobacterium preliminary growth Org specific cx Ql (Sput)
DescriptionMycobacterium preliminary growth
Short nameMycobact prelim grow Spt Ql Cult
ComponentMycobacterium preliminary growth
PropertyPrThr
TimingPt
System (specimen)Sputum
ScaleOrd
MethodOrganism specific culture
ClassMICRO
StatusACTIVE
Order/ObservationBoth

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.65
Last changed2.67

Consumer names

Mycobacterium preliminary growth culture, Sputum

Part names

Mycobacterium preliminary growthPrThrPtSputumOrdOrganism specific culturePresence or ThresholdPoint 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 90433-4 | HealthAssure