C12230
Tissue specimen collection date and time
Date (and time if applicable and known) when the tissue specimen was collected
Core
Skin Biopsies for Qualification of Intraepidermal Nerve Fibers
False
Myasthenia Gravis
Myasthenia Gravis (MG)
C12286
Tissue specimen section thickness measurement
Measurement in microns of the thickness of the section taken from the tissue specimen
Supplemental
Skin Biopsies for Qualification of Intraepidermal Nerve Fibers
False
Myasthenia Gravis
Myasthenia Gravis (MG)
C12294
Laboratory pathology normal range
Range of intraepidermal nerve fiber density that is considered normal at the pathology laboratory examining the tissue specimen
Supplemental
Skin Biopsies for Qualification of Intraepidermal Nerve Fibers
False
Myasthenia Gravis
Myasthenia Gravis (MG)
C18832
Tissue specimen section quantify volume normalize other text
The free-text field related to 'Tissue specimen section quantify volume normalize type' specifying other text. Type of method used to normalize the volume of the tissue specimen
Supplemental
Skin Biopsies for Qualification of Intraepidermal Nerve Fibers
False
Myasthenia Gravis
Myasthenia Gravis (MG)
C12231
Laboratory name
Name of laboratory where assessment was performed
Supplemental
Skin Biopsies for Qualification of Intraepidermal Nerve Fibers
False
Myasthenia Gravis
Myasthenia Gravis (MG)
C12287
Tissue specimen section count
Count of the number of sections from the tissue specimen that were taken and evaluated
Supplemental
Skin Biopsies for Qualification of Intraepidermal Nerve Fibers
False
Myasthenia Gravis
Myasthenia Gravis (MG)
C12295
Laboratory pathology normal range age match indicator
Indicator of whether the pathology laboratory's normal range of intraepidermal nerve fiber density is age-matched to the patient from whom the tissue specimen was taken
Supplemental
Skin Biopsies for Qualification of Intraepidermal Nerve Fibers
False
Myasthenia Gravis
Myasthenia Gravis (MG)
C58650
Tissue specimen section thickness not known indicator
Indicator that the tissue specimen thickness is not known
Supplemental
Skin Biopsies for Qualification of Intraepidermal Nerve Fibers
False
Myasthenia Gravis
Myasthenia Gravis (MG)
C12232
Laboratory director name
Name of laboratory director where assessment was performed
Supplemental
Skin Biopsies for Qualification of Intraepidermal Nerve Fibers
False
Myasthenia Gravis
Myasthenia Gravis (MG)
C12288
Tissue specimen section microscopy type
Type of microscopy used to view the sections taken from the tissue specimen
Supplemental
Skin Biopsies for Qualification of Intraepidermal Nerve Fibers
False
Myasthenia Gravis
Myasthenia Gravis (MG)
C12296
Tissue specimen sweat gland innervation evaluate indicator
Indicator of whether sweat gland innervation was evaluated for the tissue specimen
Supplemental
Skin Biopsies for Qualification of Intraepidermal Nerve Fibers
False
Myasthenia Gravis
Myasthenia Gravis (MG)
C58651
Tissue specimen section count unknown indicator
Indicator that the count of tissue speciments is unknown
Supplemental
Skin Biopsies for Qualification of Intraepidermal Nerve Fibers
False
Myasthenia Gravis
Myasthenia Gravis (MG)
C12233
Preservation technique used type
Type of preservation technique used to preserve the specimen
Core
Skin Biopsies for Qualification of Intraepidermal Nerve Fibers
False
Myasthenia Gravis
Myasthenia Gravis (MG)
C12289
Tissue specimen section quantify type
Type of quantification used in evaluating the sections taken from the tissue specimen
Supplemental
Skin Biopsies for Qualification of Intraepidermal Nerve Fibers
False
Myasthenia Gravis
Myasthenia Gravis (MG)
C17908
Tissue specimen intraepidermal nerve fiber statistics other report text
Text description of any other intraepidermal nerve fiber (IENF) statistics that were reported for the tissue specimen by the pathology laboratory
Supplemental
Skin Biopsies for Qualification of Intraepidermal Nerve Fibers
False
Myasthenia Gravis
Myasthenia Gravis (MG)
C12234
Preservation technique used amount value
Value of the amount of preservation solution or material used to preserve the specimen
Supplemental
Skin Biopsies for Qualification of Intraepidermal Nerve Fibers
False
Myasthenia Gravis
Myasthenia Gravis (MG)
C12290
Tissue specimen section quantify volume normalize type
Type of method used to normalize the volume of the tissue specimen
Supplemental
Skin Biopsies for Qualification of Intraepidermal Nerve Fibers
False
Myasthenia Gravis
Myasthenia Gravis (MG)
C17909
Tissue specimen comment other text
Text description of any other comments pertaining to the pathology examination of the tissue specimen
Supplemental
Skin Biopsies for Qualification of Intraepidermal Nerve Fibers
False
Myasthenia Gravis
Myasthenia Gravis (MG)
C12226
Specimen source type
Type of specimen collection source
Core
Skin Biopsies for Qualification of Intraepidermal Nerve Fibers
False
Myasthenia Gravis
Myasthenia Gravis (MG)
C12235
Histochemical stains used type
Type of standard histochemical stains used on the tissue specimen
Core
Skin Biopsies for Qualification of Intraepidermal Nerve Fibers
False
Myasthenia Gravis
Myasthenia Gravis (MG)
C12291
Tissue specimen counting threshold type
Type of threshold for counting in the tissue specimen
Supplemental
Skin Biopsies for Qualification of Intraepidermal Nerve Fibers
False
Myasthenia Gravis
Myasthenia Gravis (MG)
C18828
Histochemical stains used other text
The free-text field related to 'Histochemical stains used type' specifying other text. Type of standard histochemical stains used on the tissue specimen
Core
Skin Biopsies for Qualification of Intraepidermal Nerve Fibers
False
Myasthenia Gravis
Myasthenia Gravis (MG)
C12227
Postmortem interval for autopsy specimen value
Interval in hours of time elapsed between death and the autopsy at which the tissue specimen was collected
Supplemental
Skin Biopsies for Qualification of Intraepidermal Nerve Fibers
False
Myasthenia Gravis
Myasthenia Gravis (MG)
C12247
Biopsy and Autopsy tissue collection method type
The type of method used for collection of the tissue specimen
Supplemental
Skin Biopsies for Qualification of Intraepidermal Nerve Fibers
False
Myasthenia Gravis
Myasthenia Gravis (MG)
C12292
Tissue specimen Langerhans cell process result type
Result for the number of Burden of Langerhans cell processes in the tissue specimen
Supplemental
Skin Biopsies for Qualification of Intraepidermal Nerve Fibers
False
Myasthenia Gravis
Myasthenia Gravis (MG)