LOINCActiveObservation

LOINC Code 10764-9: Microscopic observation Silver stain Nom (Sput)

10764-9 is a LOINC code used to identify Microscopic observation Silver stain Nom (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 Observation. 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 Observation. 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: Observation
  • Method: Silver stain

What it does not mean

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

Key facts

  • Microscopic observation [Identifier] in Sputum by Silver stain
  • Observation
  • Identity or presence; Lower respiratory; Nominal; Pathology; Point in time; Random; Silv Stn; Spt; Sputum; St; Stains; Stn

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

Microscopic observation Silver stain Nom (Sput)Microscopic observation [Identifier] in Sputum by Silver stainSilv Stn SptObservationPATHMicroscopic observation, SputumPrid

Frequently asked questions

Code details

Code10764-9
SystemLOINC
Display nameMicroscopic observation Silver stain Nom (Sput)
DescriptionObservation
Short nameSilv Stn Spt
ComponentObservation
PropertyPrid
TimingPt
System (specimen)Sputum
ScaleNom
MethodSilver stain
ClassPATH
StatusACTIVE
Order/ObservationObservation

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released1.0i
Last changed2.78

Consumer names

Microscopic observation, Sputum

Part names

ObservationPridPtSputumNomSilver stainPresence or IdentityPoint 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 10764-9 | HealthAssure