What does this LOINC code represent?

This LOINC code identifies a lab observation, measurement, question, or clinical concept in a standardized format.

Is this enough to understand my test result?

No. The code identifies the test or observation, but the interpretation depends on the actual result, reference range, and clinical context.

LOINCActiveOrder

LOINC Code 99000-2: Dysautonomia autoimmune Ab panel (S)

Name: LOINC Code 99000-2: Dysautonomia autoimmune Ab panel (S)
Creator: HealthAssure Clinical Team
Published: 2026-05-21T09:00:33.064Z

99000-2 is a LOINC code used to identify Dysautonomia autoimmune Ab panel (S) 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 Dysautonomia autoimmune Ab panel. 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 Dysautonomia autoimmune Ab panel. 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: Order
Panel type: Panel

What it does not mean

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

Key facts

Dysautonomia autoimmune Ab panel - Serum
Dysautonomia autoimmune Ab panel
This panel is used to order serology testing for autoimmune dysautonomia. The exact set of tests performed may vary across laboratories.
Dysauto autoimmune Ab pnl; Pan; PANEL.SEROLOGY; Panl; Pnl; Point in time; Random; Serology; Serum; SR

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

Dysautonomia autoimmune Ab panel (S)Dysautonomia autoimmune Ab panel - SerumDysauto autoimmune Ab pnl SerDysautonomia autoimmune Ab panelPANEL.SERODysautonomia autoimmune Ab panel, Blood-

Frequently asked questions

Code details

Code99000-2

SystemLOINC

Display nameDysautonomia autoimmune Ab panel (S)

DescriptionDysautonomia autoimmune Ab panel

Short nameDysauto autoimmune Ab pnl Ser

ComponentDysautonomia autoimmune Ab panel

Property-

TimingPt

System (specimen)Ser

Scale-

ClassPANEL.SERO

StatusACTIVE

Order/ObservationOrder

Flags

BillableNo

Valid clinical useNo

Source

SourceLOINC

Version2.82

Releasemain

First released2.72

Last changed2.72

Consumer names

Dysautonomia autoimmune Ab panel, Blood

Part names

Dysautonomia autoimmune Ab panel-PtSerPoint in time (spot)Serum

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.