LOINCOrder

LOINC Code 109992-8: Islet cell 512 Ab (S) [Measurement]

109992-8 is a LOINC code used to identify Islet cell 512 Ab (S) [Measurement] 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 Islet cell 512 Ab. It is commonly used with the system or sample type Ser.

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 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: TRIAL
  • Order vs observation: Order

What it does not mean

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

Key facts

Islet cell 512 Ab [Measurement] in Serum
Islet cell 512 Ab
This term is intended to collate similar measurements for the LOINC SNOMED CT Collaboration in an ontological view. Additionally, it can be used to communicate a laboratory order, either alone or in combination with specimen or other information in the order. It may NOT be used to report back the measured patient value. [https//lo.inc/ce2mb6]
ABS; Aby; Antby; Anti; Antibodies; Antibody; Autoantibodies; Autoantibody; IA2; IA-2; IA2-ab; ICA; ICA512; ICA-512; Islet Cell512; Lab orders; Msmt; protein tyrosine phosphatase-like protein IA2; PtP-IA2; Serum; SR; Tyrosine phosphatase

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

Islet cell 512 Ab (S) [Measurement]Islet cell 512 Ab [Measurement] in SerumIslet Cell512 Ab Msmt SerIslet cell 512 AbLABORDERS.ONTOLOGYIslet cell 512 antibody, Blood{Measurement}

Frequently asked questions

Code details

Code109992-8
SystemLOINC
Display nameIslet cell 512 Ab (S) [Measurement]
DescriptionIslet cell 512 Ab
Short nameIslet Cell512 Ab Msmt Ser
ComponentIslet cell 512 Ab
Property{Measurement}
Timing-
System (specimen)Ser
Scale-
ClassLABORDERS.ONTOLOGY
StatusTRIAL
Order/ObservationOrder

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.81
Last changed2.81

Consumer names

Islet cell 512 antibody, Blood

Part names

Islet cell 512 Ab{Measurement}-SerMeasurementSerum

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 109992-8 | HealthAssure