LOINCActiveBoth

LOINC Code 40628-0: Cryoglobulin.IgA 37 degree C incubation (S) [Mass/Vol]

40628-0 is a LOINC code used to identify Cryoglobulin.IgA 37 degree C incubation (S) [Mass/Vol] 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 Cryoglobulin.IgA. 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 Cryoglobulin.IgA. 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
  • Method: 37 deg C incubation

What it does not mean

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

Key facts

  • Cryoglobulin.IgA [Mass/volume] in Serum by 37 degree C incubation
  • Cryoglobulin.IgA
  • @37c; Cryo; Cryoglob IgA; Cryoglobulins; Cryoprecipitate; degree; Immune globulin A; Immunoglobulin A; Level; Mass concentration; Point in time; QNT; Quan; Quant; Quantitative; 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

Cryoglobulin.IgA 37 degree C incubation (S) [Mass/Vol]Cryoglobulin.IgA [Mass/volume] in Serum by 37 degree C incubationCryoglob IgA Ser Inc-mCncCryoglobulin.IgASEROCryoglobulin.IgA, BloodMCnc

Frequently asked questions

Code details

Code40628-0
SystemLOINC
Display nameCryoglobulin.IgA 37 degree C incubation (S) [Mass/Vol]
DescriptionCryoglobulin.IgA
Short nameCryoglob IgA Ser Inc-mCnc
ComponentCryoglobulin.IgA
PropertyMCnc
TimingPt
System (specimen)Ser
ScaleQn
Method37 deg C incubation
ClassSERO
Example unitsg/L;gm/L
StatusACTIVE
Order/ObservationBoth

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.15
Last changed2.70

Consumer names

Cryoglobulin.IgA, Blood

Part names

Cryoglobulin.IgAMCncPtSerQn37 deg C incubationMass ConcentrationPoint in time (spot)Serum37 degree C incubation

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.