Cutaneous Direct Immunofluorescence, Biopsy : ARUP Lab Tests

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Cutaneous Direct Immunofluorescence, Biopsy : 0092572

Mnemonic: CUTDIF

Methodology:	Direct Immunofluorescence
Performed:	Varies
Reported:	Within 7 days
Specimen Required:	Collect: Tissue, skin, or mucous membrane. Storage/Transport Temperature: 3 mm epidermis/epithelium and dermis tissue in Michel's (or Zeus) medium at 20-25°C. Unacceptable Conditions: Formalin-fixed tissue. Stability (collection to initiation of testing): Ambient: 10 days; Refrigerated: 10 days; Frozen: Unacceptable

Reference Interval: By report
CPT Code(s):	88346 x5 IgG, IgM, IgA, C3, & fibrinogen
Cross References:	Bullous Disease, Chronic Bullous Disease, Cutaneous herpetiformis, Dermatitis Herpetiformis, Lichen & Lichenoid, Linear IgA Bullous, Tissue, Lupus Erythematous, Tissue, Pemphigoid, Tissue, Pemphigus, Porphyria & Pseudoporphyria, Tissue, Skin Immunofluorescence, Urticaria

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