LOINC Code 31209-0: Islet cell 512 Ab Qn (S)

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 Islet cell 512 Ab. It is commonly used with the system or sample type Ser.

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

What it does not mean

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

Key facts

• Islet cell 512 Ab [Units/volume] in Serum
• Islet cell 512 Ab
• This is NOT the same as PANCREATIC ISLET CELL AB.
• ABS; Aby; Antby; Anti; Antibodies; Antibody; Arbitrary concentration; Autoantibodies; Autoantibody; Endocrine; Endocrinology; IA2; IA-2; IA2-ab; ICA; ICA512; ICA-512; Islet Cell512; Point in time; protein tyrosine phosphatase-like protein IA2; PtP-IA2; QNT; Quan; Quant; Quantitative; Random; Serology; Serum; SR; Tyrosine phosphatase; UniversalLabOrders

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