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Test Code SSCP Systemic Sclerosis Criteria Panel, Serum


Specimen Required


Supplies: Sarstedt Aliquot Tube, 5 mL (T914)

Collection Container/Tube:

Preferred: Serum gel

Acceptable: Red top

Submission Container/Tube: Plastic vial

Specimen Volume: 0.7 mL

Collection Instructions: Centrifuge and aliquot serum into a plastic vial.


Secondary ID

622520

Useful For

Evaluating patients with antinuclear antibody-associated connective tissue disease, specifically systemic sclerosis

Profile Information

Test ID Reporting Name Available Separately Always Performed
NAIFA Antinuclear Ab, HEp-2 Substrate, S Yes Yes
SCL70 Scl 70 Ab, IgG, S Yes Yes
RNAP RNA Polymerase III Ab, IgG, S Yes Yes

Method Name

NAIFA: Indirect Immunofluorescence

SCL70: Multiplex Flow Immunoassay

RNAP: Enzyme-Linked Immunosorbent Assay (ELISA)

Reporting Name

Systemic Sclerosis Panel, S

Specimen Type

Serum

Specimen Minimum Volume

0.5 mL

Specimen Stability Information

Specimen Type Temperature Time
Serum Refrigerated (preferred) 21 days
  Frozen  21 days

Reject Due To

Gross hemolysis Reject
Gross lipemia Reject
Gross icterus OK
Heat-treated specimens Reject

Reference Values

ANTINUCLEAR ANTIBODIES, HEp-2 SUBSTRATE, IgG

<1:80 (Negative)

 

Scl 70 ANTIBODIES, IgG

<1.0 U (negative)

≥ 1.0 U (Positive)

 

RNA POLYMERASE III ANTIBODIES, IgG

<20.0 U (Negative)

20.0-39.9 U (Weak positive)

40.0-80.0 U (Moderate positive)

>80.0 U (Strong positive)

Day(s) Performed

Tuesday, Thursday

Report Available

2 to 7 days

Performing Laboratory

Mayo Clinic Laboratories in Rochester

Test Classification

This test has been cleared, approved, or is exempt by the US Food and Drug Administration and is used per manufacturer's instructions. Performance characteristics were verified by Mayo Clinic in a manner consistent with CLIA requirements.

CPT Code Information

86039

86235

83516

LOINC Code Information

Test ID Test Order Name Order LOINC Value
SSCP Systemic Sclerosis Panel, S In Process

 

Result ID Test Result Name Result LOINC Value
SCL70 Scl 70 Ab, IgG, S 47322-3
RNAP RNA Polymerase III Ab, IgG, S 79182-2
ANAH Antinuclear Ab, HEp-2 Substrate, S 59069-5
1TANA ANA Titer: 33253-6
1PANA ANA Pattern: 49311-4
2TANA ANA Titer 2: 33253-6
2PANA ANA Pattern 2: 49311-4
CYTQL Cytoplasmic Pattern: 55171-3
LCOM Lab Comment: 77202-0