99308-9

LOINC Code


LOINC code99308-9
name
descriptionCross-reactive immunological material (CRIM) status in patients with Pompe disease is important when assessing whether immunosuppression is needed when initiating enzyme replacement therapy.
statusACTIVE

Fully-Specified Name

componentAcid alpha glucosidase cross-reactive immunologic material (CRIM)
propertyPrThr  =  Present or threshold:  The Property PrThr stands for “Presence or Threshold”, meaning either a) the actual presence or absence of an analyte, or b) that the amount of analyte detected is over some predetermined threshold.
timePt  =  Point in time:  To identify measures at a point in time. This is a synonym for “spot” or “random” as applied to urine measurements.
systemWBC  =  Leukocytes
scaleOrd  =  Ordinal:  Ordered categorical responses, e.g., 1+, 2+, 3+; positive, negative; reactive, indeterminate, nonreactive.
methodIB  =  Immune Blot:  Applies to techniques that include electrophoretic or chromatographic separation such that position (size) of the band is part of the assessment

Additional Names

short nameAAG CRIM; Acd; Acid A-Glucosidase; Acid maltase; Acids; Alfa; Alpha galactosidase; Alpha-1,4-glucosidase; Blt; Chemistry; CRIM; GAA; Glucoinvertase; Glucosidosucrase; Immune blot; Immunobl; Immunoblot; Immunol; Leukocytes; Maltase; Maltase-glucoamylase; O

Basic Attributes

classCHEM
type1  Laboratory
order vs. observationAAG CRIM WBC Ql

History/Usage

first released
last updated2.72
last change typeADD  - added

Related Names

N

Copyright © 2026 Regenstrief Institute, Inc. All Rights Reserved. To the extent included herein, the LOINC table and LOINC codes are copyright © 1995-2026, Regenstrief Institute, Inc. and the Logical Observation Identifiers Names and Codes (LOINC) Committee. See https://loinc.org/license for the full LOINC copyright and license.

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