LOINC Code 101666-6: Protein.monoclonal isotype MS.MALDI-TOF Nom (24H U)

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 Protein.monoclonal isotype. It is commonly used with the system or sample type Urine.

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: MS.MALDI-TOF

What it does not mean

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

Key facts

• Protein.monoclonal isotype [Identifier] in 24 hour Urine by MS.MALDI-TOF
• Protein.monoclonal isotype
• Identifying monoclonal gammopathy isotypes using 24H urine specimens.
• 1 day; 24 hours; 24HR; Chemistry; Identity or presence; M Protein; M Protein isotype; M-band; Monoclonal band; Monoclonal spike; M-protein; M-spike; Nominal; Para protein; Paraprotein; PR; Prot; UA; UR; Urn

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