LOINC Code 11019-7: Microscopic observation Sudan black B stain Nom (Bld/BM)

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 Bld/Bone mar.

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: Sudan black B stain

What it does not mean

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

Key facts

• Microscopic observation [Identifier] in Blood or Marrow by Sudan black B stain
• Observation
• Bld/Mar; Blood; BM; BON; Bone marrow; Identity or presence; MAR; Marrow (bone); minimal angle of resolution; Minimum angle of resolution; Nominal; Pathology; Point in time; Random; SBB; St; Stains; Stn; Sudan Black B Stn; Sudn; WB; Whole blood; Whole blood or Bone marrow

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

Frequently asked questions