LOINCActiveBoth

LOINC Code 20773-8: Colony count Culture Standard Plate Count (Milk) [#/Vol]

20773-8 is a LOINC code used to identify Colony count Culture Standard Plate Count (Milk) [#/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 Colony count. It is commonly used with the system or sample type Milk.

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 Colony count. It is commonly used with the system or sample type Milk.

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: Culture.standard plate count

What it does not mean

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

Key facts

  • Colony count [#/volume] in Milk by Culture Standard Plate Count
  • Colony count
  • #; ABS; absolute; absolutes; C&S; CC; Cnt; Colonies; Count; Count/volume; CT; Cult; Cult Std Plate Cnt; Cultures; ID; Infectious Disease; InfectiousDisease; Microbiology; Mlk; Number concentration; Number Concentration (count/vol); Point in time; QNT; Quan; Quant; Quantitative; Random

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

Colony count Culture Standard Plate Count (Milk) [#/Vol]Colony count [#/volume] in Milk by Culture Standard Plate CountCC # Mlk Cult Std Plate CntColony countMICROColony count culture, MilkNCnc

Frequently asked questions

Code details

Code20773-8
SystemLOINC
Display nameColony count Culture Standard Plate Count (Milk) [#/Vol]
DescriptionColony count
Short nameCC # Mlk Cult Std Plate Cnt
ComponentColony count
PropertyNCnc
TimingPt
System (specimen)Milk
ScaleQn
MethodCulture.standard plate count
ClassMICRO
Example units/mL
StatusACTIVE
Order/ObservationBoth

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released1.0m
Last changed2.42

Consumer names

Colony count culture, Milk

Part names

Colony countNCncPtMilkQnCulture.standard plate countNumber ConcentrationPoint in time (spot)Culture Standard Plate Count

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.